中途半端な

half-finished

→ 中途半端だ
phrase Rare #28,991
half-finished Describes something incomplete, half-hearted, or lacking thoroughness. 中途半端な is used before a noun; the related form 中途半端だ is used at the end of a sentence.
JA: 中途半端な勉強では、試験に合格できません。
EN: You can't pass the exam with half-hearted studying.

中途半端なことはしないで欲しい

I don't want you to do things half-heartedly.

中途半端な気持ちでやるな

Don't do it half-heartedly.

中途半端なことはしたくない

I don't want to do things halfway.

仕事は中途半端なままにしてはいけない

You must never leave a job half-finished.

中途半端な

That's an incomplete sentence.