发威

發威
wēi
to unleash one's power; (of an animal) to go on a rampage; (of a typhoon, earthquake etc) to wreak havoc; (of a figure of authority) to erupt in anger; to assert one's dominance

CEDICT

to display one's prowess; to throw one's weight around

Wiktionary

动怒

重編國語辭典

Entry Composition