风不起浪: there are no waves without wind. there's no smoke without fire
无风起浪: waves rising without any breeze -- baseless slanders; create problems where none exists; create [start] trouble out of nothing; make much ado about nothing; make trouble out of nothing; ma
迸: 动词(溅出或喷射) burst forth; gush forth; spurt; spout 短语和例子迸起浪花 spray spindrift; 迸出一句话来 blurt out a word; 钢花乱迸。 sparks of molten steel dash in all directions