别把秘密告诉Mike，他是个大嘴巴，转眼就会传遍整个办公室。

Don't share secrets with Mike—he's such a ___blabbermouth that the whole office will know in no time.

别告诉那些大嘴巴，他们肯定会到处说。

Don't tell those ___blabbermouths, they'll definitely spread it around.