Flare-up and Stand on end

Flare-up noun - A sudden and usually temporary growth of activity.

Stand on end and flare-up are semantically related. In some cases you can use "Stand on end" instead a verb phrase "Flare-up".

Flare-up and stand on end are semantically related. Sometimes you can replace phrase "Flare-up" with "Stand on end", this phrases are similar.