1)Sell out
-The singer sold out and stopped producing indie soulful music and just played pop music.
-Byron thinks Wang Leehom is a sell out for being in movies that don't exemplify his talents.
-The environmental lawyer became a sell out for accepting bribes to ignore a factory polluting a lake.
Definition: to accept money to stop following your principles
2) Let oneself go
-Some argue that all men should let themselves go after marriage, to make their marriage more stable.
-Ben Ryu let himself go and played the computer game for 4 months straight and grew a beard.
-Uncle Frank let himself go and showed up at weddings looking like a cowboy.
Definition: to let one's appearance and health suffer
3) Farm out
-I have farmed out the office staff to work on a TV show to gain more money this week.
-I have farmed out the I.T team to repair computers at the office next door.
-Camp Councilor Steve farmed out cleaning duty to the campers so that he could relax.
Definition: to send someone to work for someone else
Etymology: This term originally referred to letting or leasing land. Today it usually refers to subcontracting work or the care of a dependent to another.