like two peas in a pod

be like two peas in a pod

To be very similar, typically in interests, dispositions, or beliefs. Those kids have the same wacky sense of humor—they're truly like two peas in a pod. They're like two peas in a pod, of course they're married!
See also: like, pea, pod, two

like (two) peas in a pod

Said of two people who are very similar in interests, actions, or appearance. Betty and Jennifer are like two peas in a pod, so it's no wonder people sometimes mistake them for sisters.
See also: like, pea, pod
Farlex Dictionary of Idioms.

like two peas in a pod

or

alike as two peas in a pod

If you say that two people are like two peas in a pod or are alike as two peas in a pod, you mean that they are very similar in appearance or character. She is convinced the men are brothers. She said: `They were like two peas in a pod.' I remember when you brought the twins to be baptized, Laura. Alike as two peas in a pod! Note: People often vary this expression, for example by describing two people as peas from the same pod. The two men are peas from the same pod.
See also: like, pea, pod, two
Collins COBUILD Idioms Dictionary, 3rd ed.
See also:
  • be like two peas in a pod
  • two peas in a pod
  • two of a kind
  • like (two) peas in a pod
  • like peas in a pod
  • pea
  • (as) (a)like as (two) peas in a pod
  • alike as peas in a pod
  • alike as two peas in a pod
  • as alike/like as peas in a pod
References in periodicals archive
"They were like two peas in a pod, even wearing matching ballet pumps."
They are like two peas in a pod, if you will forgive the culinary pun!