We found 3 dictionaries that define the word when the going gets tough:

General (2 matching dictionaries)

1. when the going gets tough: Merriam-Webster
2. When the Going Gets Tough: Wikipedia, the Free Encyclopedia

Miscellaneous (1 matching dictionary)

3. when the going gets tough: Idioms

▸ Words similar to when the going gets tough ▸ Usage examples for when the going gets tough ▸ Idioms related to when the going gets tough ▸ Wikipedia articles (New!) ▸ Words that often appear near when the going gets tough ▸ Rhymes of when the going gets tough ▸ Invented words related to when the going gets tough