Definitions

1. adjective

having a foolish or weak feeling; feeble-minded; silly; weak-willed.

“She was being quite feeblish and refused to try the new recipe.”

2. noun

a feeling of foolishness or silliness.

“The comedian’s antics left the audience with a wave of feeblish.”

3. verb

to act or behave in a foolish or weak-willed manner.

“After a few drinks, he started to feeblish and dance on the table.”