What is another word for bluster out of?
Pronunciation: [blˈʌstəɹ ˌa͡ʊtəv] (IPA) 
Bluster out of is an idiomatic expression which means to speak or behave in a loud, aggressive and often threatening way. Some synonyms that convey a similar meaning include rant, rave, bellow, thunder, declaim, fulminate, vociferate, spout, pontificate, harangue, and hector. All these words suggest forceful and imposing communication with an emphasis on expressing anger or passionate convictions. While the meaning of bluster out of is often negative, it can also be used in a positive sense to describe someone who is exuberant or enthusiastic. In either case, the synonyms convey a sense of boldness, intensity, and fervor.
