It's very impolite to talk loudly in public.

在公共场合大声说话是非常不礼貌的。

youdao

It is rude to talk loudly on the phone in public places.

在公共场所大声打电话是不礼貌的。

youdao

You shouldn't talk loudly.

你不应该大声说话。

youdao

With regard to arresting the impending Iranian nuclear threat, the White House appears to talk loudly and carry a small stick.

FORBES: Obama's North Korean And Iranian Missile Defense Trajectories: Course Corrections; Russian Re-Set Dud

Curb the tendency to talk loudly while carrying a big stick.

CENTERFORSECURITYPOLICY: 7-Eleven cuts off Chavez; it��s about time

Otherwise, we should all Tweet, post, write and talk more loudly about the ordeals of Americans held prisoner for political reasons.

CNN: When Americans held in global power games