Lǎobǎn nùqì-chōngchōng de wèn shì shéi gǎozá le xiàngmù.
The boss asked in a rage who had ruined the project.
Tips
grammar
怒气冲冲 is built from 怒气 plus the reduplication 冲冲. It functions as an adjectival predicate or pre-verbal adverbial. The reduplication intensifies the sense of anger surging upward.
memory
Picture anger (怒气) surging upward (冲冲 = rushing up) like steam, someone so mad they are literally blowing off steam.