What is the theme of lamb to the slaughter?

"Lamb to the Slaughter" is a short story written by Roald Dahl that explores the theme of betrayal and the consequences of reacting impulsively in moments of extreme emotional distress.

The story follows Mary Maloney, a seemingly docile housewife who discovers that her husband is leaving her. In a fit of rage, Mary strikes her husband over the head with a frozen leg of lamb, killing him. She then proceeds to cover up her crime by cooking the lamb and feeding it to the investigating police officers.

The theme of betrayal is evident throughout the story as Mary feels betrayed by her husband's decision to leave her, which ultimately leads to her own act of betrayal in killing him. The consequences of Mary's impulsive actions highlight the theme of the unforeseen repercussions of rash decisions.

Additionally, the story also touches on the theme of appearances versus reality, as Mary is initially portrayed as a meek and subservient wife, but ultimately reveals herself to be cunning and resourceful in covering up her crime.

Overall, "Lamb to the Slaughter" explores the complexities of human behavior and the unpredictable nature of emotions when pushed to the brink.