We found 2 dictionaries that define the word be as dead as a doornail:

General (1 matching dictionary)

1. be as dead as a doornail: Cambridge Advanced Learner's Dictionary

Miscellaneous (1 matching dictionary)

2. be as dead as a doornail: Idioms

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