Alternative form of get grey hair from

(vulgar) Speaking disrespectfully will incur physical violence.

(music industry, colloquial) Making very minor alterations to a song's lyrics can entitle a person to one third of the royalty payments.

Third-person singular simple present indicative form of get one's wires crossed

(Internet slang, UK, humorous) An admission that one has embarrassed oneself and should leave.

Alternative form of get down to cases

(slang, dated) To make someone angry.

Third-person singular simple present indicative form of get down to brass tacks

Third-person singular simple present indicative form of get right down to cases

Third-person singular simple present indicative form of get one's shit together