fly under the radar

动词 v.

英文释义

动词 v.
  1. To go unnoticed, especially for a long period of time. idiomatic

词形变化

flies under the radar present,singular,third-person flying under the radar participle,present flew under the radar past flown under the radar participle,past

词源

From military contexts, where aircraft would fly low to avoid being detected by radar.
3 次浏览 数据来源: Wiktionary