しーっalso: しーしーっFreq.FrequencyTop 100,000Meanings1interjectionshh!; shush!; hush!Used to tell someone to be quiet or to make less noise.しーっ、静しずかに。Shh, be quiet.2interjectionshoo!; scram!Used to drive away animals or people, similar to 'shoo' or 'scram'.しーっ、あっち行いけ!Shoo, go away!