Can't be helped; inevitable.
Verb-te form + でしょうがない, い-Adjective + でしょうがない, な-Adjective + でしょうがない, Noun + でしょうがない
Long explanation:
The ~でしょうがない grammar point is used when something can't be helped or is inevitable, and there's no point in worrying about it. It can be translated as 'can't be helped', 'inevitable', or 'there's no choice but to'. The formation differs depending on whether it is used with a verb, い-adjective, な-adjective, or noun.