stumble out

stumble /ˈstʌmb^əl/vb (intransitive)

1. to trip or fall while walking or running
2. to walk in an awkward, unsteady, or unsure way
3. to make mistakes or hesitate in speech or actions
4. followed by across or upon: to come (across) by accident

n

1. a false step, trip, or blunder
2. the act of stumbling

Etymology: 14th Century: related to Norwegian stumla, Danish dialectstumle; see stammer

ˈstumblernˈstumblingadjˈstumblinglyadv

the clients, who stumble out of cars and flop into the custom-made check-in, obviously feel the same way