fling

fling verb uk/flɪŋ/ uspast tense and past participle flung   fling sth around/across/down, etc
to throw or move something suddenly and with a lot of force

бросать(ся)
She flung her arms around his neck. He flung himself down on the sofa.

FLING noun

[ C ] uk/flɪŋ/ us fling noun [C]
(ENJOYMENT)

a short period of time when you have a lot of enjoyment or pleasure

веселое житье, загул
This is my last fling before the exams.