Phrasal Verb: Go in for

Meaning: Enter a competition or sit an exam

Example: He WENT IN FOR the photography prize, but didn't win.

Meaning: Support, advocate

Example: I don't GO IN FOR the claims being made about blogging.

Meaning: Like, have an interest in

Example: He GOES IN FOR classical music.

Meaning: Make a career choice

Example: Have you thought about GOING IN FOR teaching?