Definition of guffaw verb from the Oxford Advanced American Dictionary



[intransitive, transitive](+ speech)Verb Forms present simple I / you / we / they guffaw
he / she / it guffaws
past simple guffawed
-ing form guffawing
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to laugh noisily They all guffawed at his jokes.
She let out a loud guffaw. He tried to ask her between guffaws what had happened.