no wonder; little wonder; after all; as expected; which isn't surprising
Used to express that something is not surprising given the circumstances; often follows an explanation or reason.
He studies 10 hours every day. No wonder, since he has an exam next month.
She's good at cooking. Little wonder, as she's a professional chef.
Phrase composed of それ (that), も (also), その (that), and はず (expectation). Literally 'that too is as expected'.