bob haircut

black chanterelle (Craterellus cornucopioides)

to run with the hare and hunt with the hounds; to tread a fine line

(informal) veteran, old hand, old-timer, old-school one, old boy, boy of the old brigade

curiosity killed the cat

come what may

(informal) to tie oneself in knots, to worry oneself sick

to do a moonlight flit, to levant (to move out of a place without telling the owner and without paying one's rent, to disappear with one's possessions); to take French leave, to abscond, to do a runner

joyfully, cheerfully, merrily

if the mountain won't come to Muhammad