We found 6 dictionaries that define the word hard at it:

General (6 matching dictionaries)

1. hard at it: Oxford Learner's Dictionaries
2. hard at it: Collins English Dictionary
3. hard at it: Cambridge Advanced Learner's Dictionary
4. hard at it: Dictionary.com

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