not say a dicky bird

not say a dicky bird

To not say or communicate anything at all. ("Dicky bird" is sometimes hyphenated.) We've had him detained for four hours, but he won't say a dicky bird to us about his involvement in the robbery.See also: bird, dicky, not, say

not say/hear a ˈdicky bird

(British English, informal) say/hear nothing: Don’t look at me! I didn’t say a dicky bird. ♢ We haven’t heard a dicky bird from her for weeks.This idiom is from rhyming slang, in which dicky bird stands for ‘word’.See also: bird, dicky, hear, not, say