runt of the litter
The smallest and weakest person in a group, especially a group of siblings.
runt
UK /ɹʌnt/ US /ɹʌnt/
noun 5
Definitions
noun
1
The smallest animal of a litter.
Sometimes, as we have seen, one member of a litter is a runt, much smaller than the rest. He is unable to fight for food as strongly as the rest, and runts often die. We have considered the conditions under which it would actually pay a mother to let a runt die.
2
The smallest child in the family.
the runt of the family
3
Undersized or stunted plant, animal or person.
4
An uninfluential or unimportant person; a nobody.
5
An Ethernet packet that does not meet the medium's minimum packet size of 64 bytes.
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