We found 3 dictionaries that define the word to top it all off:

General (2 matching dictionaries)

1. to top it all off: Merriam-Webster
2. to top it all off: Cambridge Advanced Learner's Dictionary

Miscellaneous (1 matching dictionary)

3. to top it all off: Idioms

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