head-scratching

Etymology


+, from the fact that many people scratch the side of their head when confused.

Adjective

 * 1)  Confusing, perplexing, puzzling.

Synonyms

 * See also Thesaurus:confusing
 * See also Thesaurus:confusing
 * See also Thesaurus:confusing

Noun

 * 1)  Confusion.

Synonyms

 * See also Thesaurus:confusion
 * See also Thesaurus:confusion
 * See also Thesaurus:confusion