おざなり

na-adjective, noun which may take the genitive case particle 'no'

perfunctory; makeshift; slapdash; half-hearted

Describes doing something in a superficial, careless, or merely going-through-the-motions way, without proper effort or sincerity. Often used for work, responses, or arrangements that are done just to get by.

• 彼かれのおざなりな返へん事じにがっかりした。

  I was disappointed by his perfunctory reply.

• おざなりな計けい画かくでは成せい功こうしない。

  A slapdash plan won't succeed.

• 会かい議ぎでおざなりな説せつ明めいしかしなかった。

  He only gave a half-hearted explanation at the meeting.