keep a watch out

短语

词形变化

keeping a watch out keeps a watch out 三单 keeps a watch out kept a watch out keeping a watch out 现在分词 kept a watch out 过去式 kept a watch out 过去分词

释义与例句

v.
  1. 1.

    Synonym of keep an eye out.

词源

Apparently a confused blending of keep an eye out with keep watch or watch out.

来源：wiktionary