prudent, cautious, and not negligent in performing a task

他办起事来一点儿也不含糊。

really good, remarkable, or of high quality

这小伙子的球技真不含糊。

clear, explicit, and unequivocal in meaning or attitude

他的态度非常不含糊。

resolute, unafraid, and acting without hesitation

冲锋号一响，战士们一点不含糊地冲了上去。