Definitions by Koolkatbro193847292
sunday sweetheart
A Sunday sweetheart is a little girl or boy who is a suck up to the parents and use tears to get certain things.
Person- Bro my sister is such a Sunday sweetheart!
Friend- Oh she must be a Sunday sweetheart!
Person- Yes! So annoying!
Friend- Oh she must be a Sunday sweetheart!
Person- Yes! So annoying!
sunday sweetheart by Koolkatbro193847292 July 2, 2018