laugh off

Từ điển WordNet v3.1 - WordNet Dictionary

verb

deal with a problem by laughing or pretending to be amused by it (Freq. 1)
- She laughs away all these problems
• Syn:
laugh away
• Hypernyms:
dismiss, disregard, brush aside, brush off, discount,
push aside, ignore
• Verb Frames:
- Somebody ----s something