high tech

high tech - (high technology) something very sophisticated and advanced, especially in the technology field

highway robbery

when you have to pay a very high price

hike

a large price increase

hilly

hilly - with hills, not flat

historic

historic - having a lot of historical importance

hit and miss

random or unplanned

hit and run

a hit and run - a road accident when a car hits someone and the driver doesn't stop

hit the buffers

a plan/project stopped by an obstacle which subsequently fails to succeed

hit the nail on the head

to get something absolutely correct

hit the road

start a journey