Meaning

verb work hard

noun productive work (especially physical work done for wages)

originFrom Middle English toilen, toylen, apparently a conflation of Anglo-Norman toiller (“to agitate, stir up, entangle”) (compare Old Northern French tooillier, tooullier (“to agitate, stir”); of unknown origin), and Middle English tilyen, telien, teolien, tolen, tolien, tulien (“to till, work, labour”), from Old English tilian, telian, teolian, tiolian (“to exert oneself, toil, work, make,…

Etymology from Wiktionary, CC BY-SA 3.0