As alike as peas in a pod - Idioms by The Free Dictionary
as alike as peas in a pod
(as) (a)like as (two) peas in a pod
Said of two people who are very similar in interests, actions, or appearance. Betty and Jennifer are as alike as two peas in a pod, so it's no wonder people sometimes mistake them for sisters.
as alike/like as (two) ˈpeas in a pod (informal) very similar in appearance: I had never met his brother before but I recognized him immediately because they’re as alike as two peas in a pod. OPPOSITE: (like) chalk and cheese
as alike as peas in a pod verb