Answer:

IDIOMATIC

AnswerCrossword Clue
IDIOMATICLike climbing the walls?
IDIOMATICHaving a distinct style
IDIOMATICOf language style
IDIOMATICPertaining to peculiarities of speech.
IDIOMATICColloquial.
IDIOMATICOf the vernacular.
IDIOMATICColloquial
IDIOMATICCharacteristic of a particular language
IDIOMATICPeculiar to a particular group
IDIOMATICLike phrase book entries
IDIOMATICLike some hard-to-translate phrases
IDIOMATICHard to translate, in a way
IDIOMATICLike bad apples and sour grapes?