dead as a doorknob
短语发音
AU
释义与例句
adj.
-
1.
Entirely, unquestionably or certainly dead.
I tried the flashlight, but the battery was as dead as a doorknob.
I found the mouse who lived in our wall, lying on his back with his feet in the air—as dead as a doorknob.
词源
Possibly from a misinterpretation or misunderstanding of the expression dead as a doornail. See usage notes below.
来源:wiktionary