miss out phrasal verb ( see also ↑ miss )
1 . to not have the chance to do something that you enjoy and that would be good for you:
Some children miss out because their parents can’t afford to pay for school trips.
miss out on
Prepare food in advance to ensure you don’t miss out on the fun!
2 . miss somebody/something ↔ out British English to not include someone or something:
Make sure you don’t miss any details out.