We found 7 dictionaries that define the word thanks a million:

General (5 matching dictionaries)

1. thanks a million: Merriam-Webster
2. thanks a million: Oxford Learner's Dictionaries
3. thanks a million: Cambridge Advanced Learner's Dictionary
4. thanks a million: Wiktionary
5. Thanks a Million (TV series), Thanks a Million: Wikipedia, the Free Encyclopedia

Miscellaneous (1 matching dictionary)

6. Thanks a million, Thanks a million: Idioms

Slang (1 matching dictionary)

7. thanks a million: Urban Dictionary

Definitions from Wikipedia (Thanks a Million) ▸ noun:  a 1935 musical film produced and released by 20th Century Fox and directed by Roy Del Ruth. ▸ Words similar to thanks a million ▸ Usage examples for thanks a million ▸ Idioms related to thanks a million ▸ Wikipedia articles (New!) ▸ Words that often appear near thanks a million ▸ Rhymes of thanks a million ▸ Invented words related to thanks a million