fly under the radar

短语

发音

AU

词形变化

flew under the radar flies under the radar 三单 flies under the radar flown under the radar flying under the radar flying under the radar 现在分词 flew under the radar 过去式 flown under the radar 过去式 flown under the radar 过去分词

释义与例句

v.
  1. 1.

    To go unnoticed, especially for a long period of time.

    习语

词源

From military contexts, where aircraft would fly low to avoid being detected by radar.

来源：wiktionary