bumpy

adjective
1
not even; with a lot of bumps
ناهموار, پردست‌انداز, پر از دست‌انداز
2
uncomfortable with a lot of sudden unpleasant movements caused by the road surface, weather conditions, etc.
پردست‌انداز, ناهموار, ناصاف, پر از دست‌انداز
a bumpy ride/flight
a very bumpy ride through country lanes