In a hurry, in haste (to do something).

As complement of the verb to be: eager to get something done quickly; in a hurry (to do something).

on (also upon) the (†spursor) spur (also †upon spur), at full speed, in or with the utmost haste, in literal or figurative use.

(all) in a rush and variants: (a) with a sudden surge or onset; (b) in a hurry.

A hurry; esp. in all of a whew, in a hurry, impatient or excited.