落ちつきな。
Words
落ち着く
(おちつく)
to calm down; to compose oneself; to regain presence of mind; to calm down; to settle down; to die down; to become stable; to abate; to settle down (in a location, job, etc.); to settle in; to be settled; to be fixed; to have been reached; to harmonize with; to harmonise with; to match; to suit; to fit; to be unobtrusive; to be quiet; to be subdued
な
(な)
(sentence end, mainly masc.) indicates emotion or emphasis; (used with masu stem verb) command; (used with dictionary form verb) prohibition
Kanji
Readings: ラク、 お.ちる、 お.ち、 お.とす
Meanings: fall, drop, come down, village, hamlet