1. Sell out





【例句】The singer sold out and stopped producing indie soulful music.



【解释】To accept money to stop following your principles.



2.Let oneself go



【例句】Some argue that all men should let themselves go after marriage, to make their marriage more stable.

【解释】To let one's appearance and health suffer.



3. Farm out





【例句】I have farmed out the I.T team to repair computers at the office next door.



【解释】 To send someone to work for someone else.



现在知道了不？