Definition of act dumb
- If anybody asks you where I am, act dumb.
: the doing of a thing : deed
: something done voluntarily
: the process of doing something : action
: to take action : move
: to conduct oneself : behave
: to perform on the stage
used for a standardized achievement test to evaluate suitability for college admission
: lacking intelligence : stupid
: showing a lack of intelligence
: requiring no intelligence
: to make silent : deaden
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