Story highlights Trump delivered a major speech Wednesday

He's trying to get his campaign back on track after stumbles

(CNN) After being roasted, again, by Hillary Clinton in a speech on Tuesday, Donald Trump on Wednesday returned the favor -- firing off a series of attacks on the presumptive Democratic nominee.

The CNN Reality Check team is vetting the more specific accusations , but Trump's remarks were flush with the brand of insults and zingers that have become his trademark.

Here are 15 of his most cutting barbs:

1. "Hillary Clinton as you know, as most people know, she's a world class liar."

2. "Look at her pathetic email server statements, or her phony landing in Bosnia where she said she was under attack and the attack turned out to be young girls handing her flowers, a total and -- look, this was one of the beauts -- a total and self-serving lie. Brian Williams' career was destroyed for saying less."

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