Off (someone or something) goes phrase
Someone or something are departing or leaving.
Joyce: I've done preparing everything. Jim: Cool, off we go. They are waiting for us.
Off we go. I'm so excited to discover this place.
To seduce and make someone think you're in love with them (the fact is that you're not) then leave them
To flee or run
To leave a place, especially to start a journey
I'm leaving
1. Used when someone or something moves very quickly.
2. Used when one starts moving or leaves promptly.
The verb "go" should be conjugated according to its tense.