The nightingale
The DecameronThe nightingale is both the song Caterina asks to hear and the euphemistic name that gives her secret meeting with Ricciardo Manardi its comic shape. The word’s double use turns a request for a cooler place to sleep into a plot that ends with her father discovering the lovers together, insisting on marriage, and recasting the nightingale as a possession Ricciardo has lawfully secured. The image moves from an apparently innocent bird to a witty account of desire, exposure, and social settlement.
A song made into a pretext
Near the end of May, Caterina tells her mother that excessive heat kept her awake. She proposes sleeping in a gallery beside her father’s chamber and over his garden, where she would have a cooler place to lie and could hear the nightingale sing. The request is presented as an answer to discomfort, and her mother agrees to ask Messer Lizio da Valbona. Her father, however, hears a less innocent possibility in the bird’s song: he responds that he will make Caterina sleep to the chirping of crickets.
Caterina learns of his refusal and, more from spite than from the heat, spends another sleepless night, also keeping her mother awake with complaints. Her mother then argues that a young girl’s curiosity about things like herself is natural and asks why it should matter if Caterina sleeps in the gallery. Messer Lizio relents and orders that a bed be made there, screened with a curtain. The nightingale thus enters the action before the lovers meet: it supplies Caterina’s stated reason for moving into a more private sleeping place, while her father’s joke hints that he suspects a meaning beyond the request’s surface.
The bird in the gallery
Once the bed is ready, Caterina waits until she sees Ricciardo and gives him their agreed signal. Messer Lizio locks the door between his chamber and the gallery, then goes to sleep. Ricciardo approaches by a different route: with a ladder he climbs a wall, grips the projecting stones of another, and reaches the gallery at considerable risk. Caterina receives him joyfully, and the pair spend most of the short night together, kissing and making love. The narration says that they make the nightingale sing many times, turning the requested song into a sexual euphemism without abandoning the literal image that had introduced the scene.
Near daybreak, they fall asleep uncovered and still embracing. Caterina’s arms are around Ricciardo’s neck, and she holds him closely. Their position makes the hidden meaning of the nightingale visible before either lover can explain or conceal it: when the day arrives, the two are found together in the bed Caterina had asked to use for listening to a bird. The phrase’s comic force depends on that gap between the innocent explanation offered to her parents and the scene Messer Lizio actually sees.
Discovery and the cage metaphor
Messer Lizio quietly lifts the bed curtain and recognizes Ricciardo. Rather than waking or immediately attacking them, he returns to Madam Giacomina and brings her to see the scene. He tells her that Caterina had been so curious about the nightingale that she has caught it and now holds it in her hand. The bird is no longer merely the promised singer outside the gallery: in the father’s joke, Ricciardo himself has become the nightingale Caterina wanted to catch.
Madam Giacomina is ready to cry out and reproach Ricciardo, but Messer Lizio restrains her. He argues that Ricciardo is young, rich, and well-born, and that marriage can make him a suitable son-in-law. His further image—that Ricciardo has put the nightingale in his own cage rather than another’s—uses the lovers’ secret encounter to press for a legitimate, lasting bond. The metaphor is deliberately possessive and domestic: the same bird that made the tryst sound like a harmless wish now supplies the language in which the father claims to secure his daughter’s future. Giacomina is reassured by her husband’s calm and by the fact that Caterina has slept well, and she keeps silent.
From secret night to marriage
When Ricciardo wakes in daylight, he fears that discovery means death and begs Messer Lizio to spare his life. Lizio instead gives him a choice: take Caterina as his lawful wife, thereby making the night’s intimacy a lasting union, or face the consequences of refusing. Caterina weeps and asks her father to pardon Ricciardo; she also urges her lover to accept, so that they may continue their nights together securely. Ricciardo agrees without hesitation, moved by the fault he has committed, the wish to make amends, his fear of death, and his desire for Caterina.
Messer Lizio borrows one of Madam Giacomina’s rings, and Ricciardo takes Caterina as his wife in the parents’ presence. The episode does not end at this improvised settlement. After speaking more properly with Lizio, Ricciardo marries Caterina again a few days later before their friends and kin, then brings her with great ceremony to his own house. The nightingale’s meanings therefore change with the plot: a song provides the pretext, a sexual metaphor describes the secret encounter, and the cage image helps convert discovery into marriage. The lovers’ private joke becomes a public bond, and the story closes by extending their nightingale-fowling into a peaceful life together by night and day.
The expression’s comic work
The double meaning organizes the episode’s reversals. Caterina’s request can be heard as ordinary youthful curiosity, her father’s cricket reply registers suspicion, and the nightingale’s eventual capture is revealed not as a literal event but as a witty description of Ricciardo in bed with her. Messer Lizio’s final cage metaphor then shifts the joke once more: what might have been a shameful discovery becomes an argument for marriage and a way to avert the threat Ricciardo believes he faces.
The expression’s comedy is consequently tied to the story’s practical outcome. It does not erase the lovers’ deception or the father’s authority; instead, it lets Lizio answer the concealed encounter in the same figurative language that made it possible to disguise. The bird moves through the episode as a requested sound, a euphemism, and a marital image. Its changing sense marks the passage from secret desire to recognized relationship, while the repeated language of singing and catching gives the ending its playful unity.