Hang by a thread and Hang by the eyelids

Hang by a thread verb - Depend on a small thing or be at risk.

Hang by the eyelids and hang by a thread are semantically related. In some cases you can replace phrase "Hang by the eyelids" with "Hang by a thread", this phrases are similar.

Hang by a thread and hang by the eyelids are semantically related. Sometimes you can replace phrase "Hang by a thread" with "Hang by the eyelids", this phrases are similar.