駄目
だめ ダメ
☆ adjectival nouns or quasi-adjectives (keiyodoshi)
☆ kind. n
◆ no good, not serving its purpose, useless, broken
駄目だよ。君、背が高いんだから前衛に来てくれないと。
That's no good! You're tall so you've got to be in the forward defence.
◆ hopeless, wasted, in vain, purposeless
ちなみに私は英語がからきし駄目なんです。
By the way, my English is absolutely hopeless.
彼は彼らから多額の金を借りようとしたが駄目だった。
He tried to borrow a large sum of money from them in vain.
◆ cannot, must not, not allowed