A
tendency to apply a rule of grammar at all times is a type of overgeneralization
T
he
rest of the choices’ definitions are the following:
An
idiom by dictionary definition is an ‘expression that cannot be understood from
the meanings of its separate words but that has separate meaning of its own’.
A
dialect by dictionary definition is a word spoken in a certain area or group of
people with its own set of language structures – grammar, words,
pronunciations, etc.
Colloquialism are informal words used by people in a certain area whom they
alone could understand.