British informal Laugh raucously.
More example sentences
- I'm laughing like a drain even before he's delivered the punchlines.
- If such infantile hyperbole doesn't have you laughing like a drain, you haven't a hope of wading through this somewhat too hefty book.
- Sarcasm may be the lowest form of wit but these had me and The Doctor laughing like a drain in bed last night.
Definition of laugh like a drain in:
- The British & World English dictionary