eff

verb

/ef/

Word Origin1950s: the letter F represented as a word.

Verb Forms

present simple I / you / we / they eff	/ef/ /ef/
he / she / it effs	/efs/ /efs/
past simple effed	/eft/ /eft/
past participle effed	/eft/ /eft/
-ing form effing	/ˈefɪŋ/ /ˈefɪŋ/

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Idioms

eff and blind

(British English, informal) to use swear words咒骂；诅咒
- There was a lot of effing and blinding going on.咒骂声没完没了。