it takes getting used to

One needs to become accustomed to something. For example, We've always had a small car, so driving a big van like this—well, it takes getting used to. This idiom employs used to in the sense of “accustomed to,” a usage dating from the first half of the 1500s.

Words nearby it takes getting used to

it never rains but it pours, it stands to reason, it takes a heap o' livin' in a house t' make it home, it takes a thief to catch a thief, it takes all sorts, it takes getting used to, it takes one to know one, it takes two to tango, it was the best of times, it was the worst of times, it'd, it'll