If you are shaking hands with someone, then such dream represents the respect you have towards that certain person. The handshake could also indicate the beginning or the end of some situation or relationships in your waking life. If someone was giving you a handshake, then such dream shows how this certain person respects you. The dream could also denote that there is something or someone new in your waking life you are going to meet.
Dream dictionary: Handshake dream meanings
Shaking hands with someone in a dream means signing an agree- ment, receiving benefits, a pledge of allegiance, honoring one’s promise, making a commitment, good intention, signing a contract, or cherishing a friendship. Shaking hands with someone then embracing him in a dream means glad tidings, good news, good words to which one’s reply will be the same, or it could represent a knowledge he teaches to others. (Also see Greetings)…