wallop
verb
informal
Grandma walloped him with her stick:
hit, strike, beat, batter, thump, pound, attack, assault, knock, rap, smack, thwack, slap, pummel, punch, rain blows on, belabor, hammer, cudgel, thrash, bang, drub, welt, cuff, crack, buffet, box someone's ears;
informal bash, clobber, clout, clip, beat the living daylights out of, give someone a (good) hiding/beating/drubbing, whack, belt, tan, biff, bop, lay into, pitch into, lace into, let someone have it, knock into the middle of next week, sock, lam, whomp;
British, informal stick one on, slosh;
North American, informal boff, bust, slug, light into, whale;
Australian, New Zealand, informal dong, quilt;
literary smite, swinge.