cannot say boo to a goose

... be unable to say boo to a goose 胆小怕事 cannot say boo to a goose 胆小怕事 peek-a-boo system 【计】 同位穿孔检索系 …

... 11. break a butterfly on a wheel. 小题大做；杀鸡用牛刀。 16. cannot say boo to a goose. 胆小如鼠。 (cricket 蟋蟀） ...

... 4. dark horse. 黑马；竞争中出人意料的获胜者。 5. cannot say boo to a goose. 胆小如鼠的人。 7. dog’s life. 悲惨的景况。 ...