親しん切せつごかし

noun, na-adjective

feigned kindness; pretending to be kind for self-serving reasons

Describes an act or attitude that appears kind on the surface but is actually motivated by self-interest, self-aggrandizement, or a desire to look good. Often used critically.

• 彼かれの親しん切せつごかしな態たい度どにはうんざりだ。

  I'm fed up with his feigned kindness.

• それは親しん切せつごかしの申もうし出でに過すぎない。

  That's nothing more than an offer made under the pretense of kindness.