Idioms for screw

Origin of screw

1375–1425; late Middle English scrwe, screw(e) (noun); compare Middle French escro(ue) nut, Middle Dutch schrûve, Middle High German schrûbe screw

SYNONYMS FOR screw

OTHER WORDS FROM screw

screw·a·ble, adjective screw·er, noun screw·less, adjective screw·like, adjective

British Dictionary definitions for have a screw loose

screw
/ (skruː) /

noun

verb

See also screw up

Derived forms of screw

screwer, noun screwlike, adjective

Word Origin for screw

C15: from French escroe, from Medieval Latin scrōfa screw, from Latin: sow, presumably because the thread of the screw is like the spiral of the sow's tail

usage for screw

The use of this otherwise utilitarian word in a sexual sense, though recorded in an 18th century slang dictionary, does not appear to have really taken off until well into the 20th. Although a classic example of the anatomical metaphor for the sex act seen from the male point of view, it can be used as a transitive verb by women, which suggests that the metaphor is all but dead

Idioms and Phrases with have a screw loose (1 of 2)

have a screw loose

Be mentally unstable or eccentric, as in Anyone who approves that purchase must have a screw loose. This term likens a mental weakness to a machine in which a part is not securely fastened. An antonym is have one's head screwed on right; for example, She's very capable; she has her head screwed on right. [Slang; early 1800s]

Idioms and Phrases with have a screw loose (2 of 2)

screw