We found 4 dictionaries that define the word therein lies the rub:

General (2 matching dictionaries)

1. therein lies the rub: Merriam-Webster
2. therein lies the rub: Wiktionary

Miscellaneous (1 matching dictionary)

3. Therein lies the rub: Idioms

Slang (1 matching dictionary)

4. therein lies the rub: Urban Dictionary

▸ Words similar to therein lies the rub ▸ Usage examples for therein lies the rub ▸ Idioms related to therein lies the rub ▸ Wikipedia articles (New!) ▸ Words that often appear near therein lies the rub ▸ Rhymes of therein lies the rub ▸ Invented words related to therein lies the rub