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.