lightweight
noun(light-weight)
someone who is unimportant but cheeky and presumptuous
lightweight
noun(light-weight)
an amateur boxer who weighs no more than 132 pounds
lightweight
noun(light-weight)
a professional boxer who weighs between 131 and 135 pounds
lightweight
noun(light-weight)
a wrestler who weighs 139-154 pounds
lightweight
adjective(light-weight)
having no importance or influence
Examples:
A lightweight intellect.
lightweight
adjective(light-weight)
weighing relatively little compared with another item or object of similar use
Examples:
A lightweight fabric.
Lightweight wood.