Senses
没法儿/ 沒法兒 cannot do anything about it
To have no way to do something; to have no solution for a problem.
没法儿/ 沒法兒 impossible
Not possible or simply not credible that something is the case.
没法儿/ 沒法兒 incomparable
(colloquial) To be at such an extreme level that it cannot be surpassed; simply wonderful or couldn't be better.