ADV

awkwardly, slowly
Simon shuffled awkwardly towards them
along, away, forward, out, off, over
The queue shuffled slowly forward

PREP

across, down, into, out of, towards, etc.

ADV

nervously, uncomfortably, uneasily
She shuffled nervously on the bench
about, around
The boys shuffled around uncomfortably

PHRASES

shuffle in your chair/seat