Be on the qui vive for and Look out for something

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

Be on the qui vive for and look out for something are semantically related in be careful of topic. Sometimes you can replace phrase "Be on the qui vive for" with "Look out for something", this phrases are similar.