shout [sb] downvtr phrasal sepphrasal verb, transitive, separable: Verb with adverb(s) or preposition(s), having special meaning, divisible--for example, "call off" [=cancel], "call the game off," "call off the game."
(speak more loudly than)
大喊大叫以压倒 dà hǎn dà jiào yǐ yā dǎo
用喊叫声盖过 yòng hǎn jiào shēng gài guò
Jennifer tried to talk at the convention but the delegates shouted her down.