sucker for

a sucker for (someone or something)

Someone who tends to be easily attracted to a particular type of person or thing. What can I say—I'm a sucker for romantic comedies! I've always been a sucker for a guy with a six pack.
See also: sucker

sucker for someone or something

someone who is prejudiced in favor of someone or something; someone who is drawn to someone or something. I'm a sucker for a pretty face. Ted is a sucker for any dessert with whipped cream on it. I don't know why I volunteered for this job. I'm a sucker for punishment I guess.
See also: sucker
References in periodicals archive ?
A's Doggie Poop Sucker for 2 years through a collection of dynamic promotional materials such as press releases, product brochures, digital renditions, a password-protected website, and other visual mediums such as a New Product DVD and potentially, an interactive virtual reality presentation.
uk Doodle Jump (Sucker Punch, Windows Phone) I'M a sucker for a decent platformer - and they don't come more decent than this.
Orginal's much anticipated song Sucker For A Lover is set to release on October 11th.
Unlike Andy, let's hope Phillip isn't a sucker for teenage schoolgirls.