laugh off

US /læf ɑːf/
UK /læf ɑːf/
"laugh off" picture
1.

一笑置之, 不当回事

to treat something as unimportant or not serious, often by making a joke about it, in order to avoid feeling upset or embarrassed

:
She tried to laugh off her mistake, but she was clearly embarrassed.
她试图一笑置之,但显然很尴尬。
It's best to just laugh off criticism sometimes.
有时最好对批评一笑置之