“You're squiffy”
Context: Sheila teases Eric during the engagement dinner, noticing he's drunk.
Analysis
This slang term shows Sheila's initial frivolity and upper-class speech patterns. It also hints at Eric's alcoholism - a family secret. The light-hearted opening contrasts with the tragedy that unfolds. Even this casual remark shows the family isn't as perfect as they appear.
Language Techniques:
Exam Tip
Shows the superficial happiness before the Inspector arrives. Eric's drinking is foreshadowed early.