免开尊口(免開尊口)
◎ 免开尊口 miǎnkāi-zūnkǒu
[you had better shut up] 知道对方来意,先行拒绝,令其不必开口
要是方才伯父合九公说的那套,我都听见了,免开尊口。——《儿女英雄传》