There are plenty more where (they)/that came from.

something that you say in order to tell someone they will easily find another person or thing similar to the one they have lost.

'Roger and I split up last month.' 'Oh, never mind, There are plenty more where he came from.'

• have a crack at
• have a crack at something
• have a dog's chance
• have a downer on
• have a downer on someone
• have a enough on plate
• have a enough on your plate
• have a face like thunder
• have a fair crack of the whip
• have a familiar ring
• have a familiar ring to it
• have [a few/a lot etc.] irons in the fire
• have a few irons in the fire
• have a few strings to bow
• have a few strings to your bow
• have a field day
• have a fighting chance
• have a [fine/good etc.] pair of lungs
• have a fine pair of lungs
• have a finger in every pie
• have a finger in the pie
• have a finger on the button
• have a fit
• have a foot in both camps
• have a free hand