jiggle

Persin: I wish we had a bit more time to build Monstro and the Blob, to fine-tune the jiggling motion when they move.

If you look closely, that footage of Stram is a bit jiggling and unsteady.

One could be to vibrate the oxygen-making machine device, which might jiggle the bubbles free.

For Annette Guest, 73 and from Worcester, everyday occurrences like someone jiggling their leg could be enough to prompt a reaction.

Common triggers were leg, hand or foot movements - jiggling thighs, twitchy fingers and shuffling shoes.