Be on the qui vive for and Be vigilant about

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

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