We found 10 dictionaries that define the word first things first:

General (9 matching dictionaries)

1. first things first: Merriam-Webster
2. first things first: Oxford Learner's Dictionaries
3. first things first: Collins English Dictionary
4. first things first: Cambridge Advanced Learner's Dictionary
5. first things first: Wiktionary
6. First Things First (Bob Bennett album), First Things First (book), First Things First: Wikipedia, the Free Encyclopedia
7. first things first: Longman Dictionary of Contemporary English

Miscellaneous (1 matching dictionary)

8. First things first: Idioms

▸ Words similar to first things first ▸ Usage examples for first things first ▸ Idioms related to first things first ▸ Wikipedia articles (New!) ▸ Words that often appear near first things first ▸ Rhymes of first things first ▸ Invented words related to first things first