We found one dictionary that defines the word can't be doing with sth:

General (1 matching dictionary)

1. can't be doing with sth: Cambridge Advanced Learner's Dictionary

▸ Words similar to can't be doing with sth ▸ Usage examples for can't be doing with sth ▸ Idioms related to can't be doing with sth ▸ Wikipedia articles (New!) ▸ Words that often appear near can't be doing with sth ▸ Rhymes of can't be doing with sth ▸ Invented words related to can't be doing with sth