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
Farlex Dictionary of Idioms.

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
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • a sucker for (someone or something)
  • sucker
  • sucker for someone or something
  • the last person
  • be walking on eggshells
  • hard head
  • a hard head
  • schlemiel
  • schlemihl
  • shlemiel
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.
NewProductHelp.com Tabbed to Represent Doggie Poop Sucker Invention to Potential Licensees
BARGAIN BUY: pounds 29.99 at www.bestbuy.co.uk Doodle Jump (Sucker Punch, Windows Phone) I'M a sucker for a decent platformer - and they don't come more decent than this.
BITZ
I've always been hopeless with men and all my family say I'm a sucker for punishment.
DearMIRIAM: My man's a villain
Because we know Mom's a sucker for pink, we're giving out 25 free copies.
... String someone along
Orginal's much anticipated song Sucker For A Lover is set to release on October 11th.
78violet and Mr. Orginal's New Track is Almost Here
In this case I have been reviled as being "a sucker for a pretty face".
BY CASSANDRA: 'I'm a sucker for a pretty face..but I prefer the face not to be lolling because of a judicially broken neck' On the day of Ellis's execution in July 1955, legendary Mirror columnist Cassandra, aka William Connor, wrote a searing attack on capital punishment. Here is an edited version: