Definition of betray nothing
- The expression on his face betrayed nothing.
: to lead astray
: to deliver to an enemy by treachery
: to fail or desert especially in time of need
: not any thing : no thing
: no part
: one of no interest, value, or consequence
: not at all : in no degree
: something that does not exist
: the absence of all magnitude or quantity
: nothingness, nonexistence
: of no account : worthless
What made you want to look up betray nothing? Please tell us where you read or heard it (including the quote, if possible).