Hop, skip, and a jump
Not so far away as to delay a timely arrival; a short duration. More than two minutes, but less than a bit.
Don: Dave, the party has been bumpin' for like, an hour already! Where are you?
Dave: Had to go pick up the Kool-Aid, Don. Be there in a hop, skip, and a jump.
Dave: Had to go pick up the Kool-Aid, Don. Be there in a hop, skip, and a jump.