We found one dictionary that defines the word serious face:

Slang (1 matching dictionary)

1. serious face: Urban Dictionary

Phrases: dead serious face, are you serious face, more... ▸ Words similar to serious face ▸ Usage examples for serious face ▸ Idioms related to serious face ▸ Wikipedia articles (New!) ▸ Words that often appear near serious face ▸ Rhymes of serious face ▸ Invented words related to serious face