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.'

• see someone for what they are
• see someone for what they really are
• see someone in hell before
• see someone in hell before doing something
• see someone in the flesh
• see someone in their true colours
• see someone in true colours
• see someone off
• see someone out
• see someone right
• see someone's true colours
• see someone through
• see someone through something
• see something for what are
• see something for what really are
• see something for what they are
• see something for what they really are
• see something through
• see stars
• see the back of
• see the back of someone
• see the back of something
• see the colour of money
• see the colour of someone's money
• see the error of its ways