roll off the tongue片语KK [rol ɔf ðə tʌŋ] /ɹoʊl ɔf ðə tʌŋ/发音片语1顺口、朗朗上口、念起来顺The new company name doesn't exactly roll off the tongue.这家公司的新名字实在不太顺口。2脱口而出、说得流利Excuses seemed to roll off his tongue without any effort.借口仿佛毫不费力地从他嘴里脱口而出。用这个字练口说→