laugh away vs laugh off

laugh away and laugh off both are verbs.

Word	Noun	Adjective	Verb	Adverb
laugh away	No	No	Yes	No
laugh off	No	No	Yes	No

As verbs, laugh away and laugh off are synonyms defined as:

laugh away and laugh off: deal with a problem by laughing or pretending to be amused by it

laugh away (verb)	laugh off (verb)
deal with a problem by laughing or pretending to be amused by it	deal with a problem by laughing or pretending to be amused by it