Cut (one) dead British phrase UK informal
To ignore someone completely.
I said hello to him, but he cut me dead.
He's very interested in her, but she always cuts him dead.
What have I done to him? He cut me dead the whole evening at the party.
To not care in any way about something or someone
1.To do nothing, ignore the problem or situation needing to be coped with
2.To not want to applaud
1. To stop, delay or diminish something
2. To ignore or end social contact with someone; to separate someone from others
The verb "cut" should be conjugated according to its tense.
Used when something unpleasant has happened that has spoilt what you intended to do
Oh, no, that’s torn it! I’ve left my wallet at home!