Examples:

• Guys like you are a dime a dozen at the station!
• Blondes are a dime a dozen in this town.
• Girls like that are a dime a dozen.
• I mean, well, women are a dime a dozen.
• Yeah, the red ones are a dime a dozen, almost worthless.
• Well, good is a dime a dozen.
• They're a dime a dozen in the commodities world.
• I thought you told me solicitors were a dime a dozen.