Be vigilant about and Be on the qui vive for

Be on the qui vive for and be vigilant about are semantically related. In some cases you can replace phrase "Be on the qui vive for" with "Be vigilant about", this phrases are similar.

Be vigilant about and be on the qui vive for are semantically related. Sometimes you can replace phrase "Be vigilant about" with "Be on the qui vive for", this phrases are similar.