spout off

• vt. 滔滔不绝地讲话(信口开河地讲话)

spout off的用法和样例：

例句

1. Terry's not fit to be a chairman, he has a bad habit of spouting off about things that concern him without thinking for the results of what he says.
   特里不适合当主席。他有个坏习惯，对与自己有关的事喜欢乱说，不考虑说话的后果。