What does 'Knock 'em dead' mean?
'Knock 'em dead' is used as a way of wishing someone luck before they give a performance or have to appear before people, as in an interview, etc. ('em = them)
- Category: Death
Idioms similar to 'Knock 'em dead'
Buy our lists of British English, American English and Animal idioms in PDF format. They're perfect to use offline for reference or for use in class!