To cover someone's expenses; to pay for someone.

(informal) To have been in a (friendly, romantic, etc.) relationship that dates back far into the past.

Third-person singular simple present indicative form of mend one's ways

simple past tense and past participle of mend one's ways

present participle of mend one's ways

Alternative form of go on one's merry way

simple past tense of be on one's merry way

Third-person singular simple present indicative form of be on one's merry way

To proceed by touch rather than sight; to feel around. / (idiomatic) To do by guesswork, erring on the side of caution.

(hyperbolic) The mentioned activity will cause frustration, anger, etc.