Bubble Breath (also known as Bubble Snap in the SNES/PS version) is a Double Tech used by Frog and Robo in Chrono Trigger. It's learned once both characters learn Water and Robo Tackle respectively,
Description[]
Frog uses water to raise Robo in the air. Then the bubble hovers over to the enemy and then it pops over the enemy and Robo falls on the enemy.