like peas in a pod
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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.
like (two) peas in a pod
Cliché very close or intimate. (Compare this with as alike as (two) peas in a pod.) Yes, they're close. Like two peas in a pod. They're always together. Like peas in a pod.