rough-and-tumble

n, adj (fight, struggle, etc that is) boisterous and disorganized, but usu not serious 吵闹而混乱的（打、 斗等）（通常不很严重）: All the pups were having a rough-and-tumble in the garden. 小狗都正在花园里又叫又闹.

rotational, rotatory, rote, rote learning, rotisserie, rotor, rotten, rottenly, rottenness, rotter, rotund, rotunda, rotundity, rotundly, rouble (also ruble), roue, rouge, rough, rough house, rough luck, rough-hewn, roughage, roughcast, roughen, roughly, roughneck, roughness, roughshod, roulette, round, round and round, round brackets, round off, round robin, round trip, round up, round-eyed, round-shouldered, round-table, round-up,