We found 5 dictionaries that define the word worried sick:

General (4 matching dictionaries)

1. worried sick: Merriam-Webster
2. worried sick: Dictionary.com

Miscellaneous (1 matching dictionary)

3. worried sick: Idioms

Phrases: be worried sick, more... ▸ Words similar to worried sick ▸ Usage examples for worried sick ▸ Idioms related to worried sick ▸ Wikipedia articles (New!) ▸ Words that often appear near worried sick ▸ Rhymes of worried sick ▸ Invented words related to worried sick