We found one dictionary that defines the word in over my head:

General (1 matching dictionary)

1. in over my head: ESL Idiom Page

Phrases: Gettin' In over My Head, more... ▸ Words similar to in over my head ▸ Usage examples for in over my head ▸ Idioms related to in over my head ▸ Wikipedia articles (New!) ▸ Words that often appear near in over my head ▸ Rhymes of in over my head ▸ Invented words related to in over my head