Dictionary
smarty–pants
noun plural but singular in construction \-ˌpan(t)s\
: a person who talks and behaves like someone who knows everything
Full Definition of SMARTY-PANTS
— smarty–pants adjective
ADVERTISEMENT
First Known Use of SMARTY-PANTS
1941
Browse
Next Word in the Dictionary: smash (noun)Previous Word in the Dictionary: smartyAll Words Near: smarty-pants
ADVERTISEMENT
Seen & Heard
What made you want to look up smarty-pants? Please tell us where you read or heard it (including the quote, if possible).