We found 7 dictionaries that define the word as cool as a cucumber:

General (4 matching dictionaries)

1. as cool as a cucumber: TheFreeDictionary.com
2. As cool as a cucumber: Phrase Finder

Computing (1 matching dictionary)

3. as cool as a cucumber: Encyclopedia

Medicine (1 matching dictionary)

4. as cool as a cucumber: Medical dictionary

Miscellaneous (1 matching dictionary)

5. as cool as a cucumber: Idioms

▸ Words similar to as cool as a cucumber ▸ Usage examples for as cool as a cucumber ▸ Idioms related to as cool as a cucumber ▸ Wikipedia articles (New!) ▸ Words that often appear near as cool as a cucumber ▸ Rhymes of as cool as a cucumber ▸ Invented words related to as cool as a cucumber