Exclamatory remark used to display positive anticipation. Express excitement/support/anticipation for something/upcoming event. Often used as a way of bragging. Used similarly to 'come on!' A word used to describe the sudden impulse or emotion of excitement during a consequential time in life. It is used quite frequently when to persuade another human of the same or different sex, to undertake in the godly act of love making. It is commonly yelled and screamed and is always necessary and can be used at any time any place. A sign of pure excitement of the moment and inevitable fun is approaching, and one needs a quick way to let people know. Also "Let's go" is a phrase said when you are ready to go and do something. Can relate to doing your taxes or acquiring sexual intercourse from a lady friend (or male friend) Or if you are just going to do something stupid.