Meaning : A professional boxer who weighs between 131 and 135 pounds.
Meaning : Someone who is unimportant but cheeky and presumptuous.
Synonyms : jackanapes, whippersnapper
Meaning : An amateur boxer who weighs no more than 132 pounds.
Meaning : A wrestler who weighs 139-154 pounds.
Meaning : Weighing relatively little compared with another item or object of similar use.
Example :
A lightweight fabric.
Lightweight wood.
Meaning : Having no importance or influence.
Example :
A lightweight intellect.