noun
- a foolish or silly person
Usage: informal
Examples
- Don’t be such a ninny—just ask for directions.
- He felt like a ninny for forgetting his own birthday.
- She called him a ninny for believing such an obvious lie.
- The ninny walked right into the glass door.
- Stop acting like a ninny and take this seriously.
- What kind of ninny leaves their keys in the car?