xuán​yá​lè​mǎ

to rein in at the brink

悬崖勒马 懸崖勒馬 xuán​yá​lè​mǎ
to rein in at the brink
literally to pull the reins of a horse at the edge of a cliff; figuratively to wake up to danger and stop before it is too late

Frequency

Movie subtitles
0.180 per million appears in 0% of films
Written text
0.355 per million

Sources