Definitions for "Jet Lag"
The physical condition resulting from long distance travel and changes in time zones; the symptoms include insomnia, lack of appetite and a short temper.
experienced when the biological clock is not synchronized with its surroundings because of a change in time zones.
a temporary condition that some people experience following air travel across several time zones in a short period of time. This causes the traveler's internal clock to be out of sync with the external environment.
Keywords:  awake, airplane, tired, night, flight
the feeling of being tired in the day and awake at night after a long airplane flight.