to fold or turn up sleeves or trousers
Ärmel oder Hosen hochrollen oder umschlagen (Aermel oder Hosen hochrollen oder umschlagen)
"He rolled up his sleeves before starting to wash."
"Er krempelte seine Ärmel hoch, bevor er mit dem Waschen begann." (Er krempelte seine Aermel hoch, bevor er mit dem Waschen begann.)
to take action based on advice or feedback
to make ready for something likely to happen
to read something so that other people can hear it
to take a seat; to lower your body to a sitting position
to develop together through teamwork and shared experience
to isolate yourself emotionally from others