风起潮涌

Learn Today's Idiom (成语)

风起潮涌

fēng qǐ cháo yǒng 

lit. wind rises, tide bubbles up; turbulent times; violent development

Traditional:

風起潮湧

江东战事已然平息,但北方长安城内,依然是风起潮涌

The battles in the east have now subsided, but within the northern city of Chang'an, turbulent times lay ahead.