the smallest and weakest in a group of animal siblings born at the same time
When it comes to mathematics, I am the runt of the litter. My scores on math tests are very low.
the smallest and weakest in a group of animal siblings born at the same time
When it comes to mathematics, I am the runt of the litter. My scores on math tests are very low.
Wayne Magnuson. English idioms vocabulary. Словарь английских идиом. 2012