head-scratching (English, adj)
expansion: head-scratching (comparative more head-scratching, superlative most head-scratching)
Senses:
glosses: Confusing, perplexing, puzzling.
tags: idiomatic
Forms:
form: more head-scratching
tags: comparative
form: most head-scratching
tags: superlative
form: head scratching
tags: alternative