聞きき置おく

godan verb (-ku), transitive verb

listen and remember; take mental note of

Used when you listen to something with the intention of keeping it in mind for later, without necessarily acting on it immediately. Often implies a passive or reserved stance.

• 彼かれの忠ちゅう告こくを聞きき置おくことにした。

  I decided to take his advice to heart.

• その話はなしは聞きき置おいておきます。

  I'll keep that in mind.