chin-up

keep one’s chin up

stride forward with one's chin up

up to the chin

CHIN CHIN

chin-chin

pick-up up hay baler

boot-up speeding up

half built up crank shaft [= semi-built-up crank shaft

Hold Up And Stop Up Rotating

on the up-and-up

put up or shut up

sequence of train breaking up and making up

up-and-up

up-supply and up-discharge

up-supply and up-exhaust

WARM UP; WARMING UP

Agriculture-animal husbandry ecotone of North Chin

bainite chin