fuck

Từ điển Oxford Advanced Learner 8th

fuck [fuck fucks fucked fucking] verb, noun BrE [fʌk] NAmE [fʌk]
verb (taboo, slang)
1. intransitive, transitive ~ (sb) to have sex with sb
2. intransitive, transitive a swear word that many people find offensive that is used to express anger, disgust or surprise
•Oh, fuck! I've lost my keys.
•~ sb/sth Fuck it! We've missed the train.
•Fuck you— I'm leaving.
Verb forms:

Word Origin:
early 16th cent.: of Germanic origin (compare Swedish dialect focka and Dutch dialect fokkelen); possibly from an Indo-European root meaning ‘strike’, shared by Latin pugnus ‘fist’.
Idioms: ↑fuck me ▪ ↑not give a fuck
Derived: ↑fuck around ▪ ↑fuck off ▪ ↑fuck somebody around ▪ ↑fuck somebody up ▪ ↑fuck something up ▪ ↑fuck up ▪ ↑fuck with somebody
 
noun (taboo, slang)
1. countable, usually singular an act of sex
2. the fucksingular used for emphasis, or to show that you are angry, annoyed or surprised
•What the fuck are you doing?
•Let's get the fuck out of here!
see also ↑F-word

Word Origin:
early 16th cent.: of Germanic origin (compare Swedish dialect focka and Dutch dialect fokkelen); possibly from an Indo-European root meaning ‘strike’, shared by Latin pugnus ‘fist’.
 
See also: ↑fuck about ▪ ↑fuck somebody about