信马由缰xìn mǎ yóu jiāngride with lax reins let things take their natural course
❍ 他对其后果～，毫不在乎。He did not care a straw about the conse quences,letting things take their natural course. 信马由缰xìn mǎ yóu jiānɡ信：听凭；由：随从。骑着马毫无目的地闲逛。比喻随便溜达。let things take their natural course, ride with lox reins |