adj.
1.having relatively little weight
2.having no importance or influence lightweight n.
1.a professional boxer who weighs between 131 and 135 pounds
2.someone who is unimportant but cheeky and presumptuous
3.an amateur boxer who weighs no more than 132 pounds
4.a wrestler who weighs 139-154 pounds
Idiom of the Day
strike a happy medium
to find a compromise position
The manager always tries to strike a happy medium between being professional and being friendly to the staff.