labor

Many hands make light work: Idiom Meaning and Origin

work to rule: Idiom Meaning and Origin

work someone’s ass off: Idiom Meaning and Origin

take great pains: Idiom Meaning and Origin

sweat of one’s brow: Idiom Meaning and Origin

put a shift in: Idiom Meaning and Origin

labor of love: Idiom Meaning and Origin

elbow grease: Idiom Meaning and Origin

donkey work: Idiom Meaning and Origin

Chinese overtime: Idiom Meaning and Origin

by hand: Idiom Meaning and Origin

break one’s back: Idiom Meaning and Origin