COMPOSE ONESELF

Albanian

qetësoj veten. (various references)

Czech

uklidnit se (calm, calm down, cool down, quieten, simmer down, steady, still, subside), sebrat se (brace up, pick up, pull oneself together), sázet. (various references)

Finnish

rauhoittua (calm down, calm oneself), malttaa mielensä (stop to think). (various references)

German

sich sammeln (accumulate, collect, collect oneself, congregate, converge, gather, meet, pile up), sich fassen (pull oneself together, recollect, to compose oneself). (various references)

Hungarian

lehiggad (to sober, to sober up), lecsillapodik (to assuage, to lull). (various references)

Japanese Kanji 

落ち着ける (to calm down, to compose oneself, to quiet), 気を静める (to becalm one's feelings, to compose oneself). (various references)

Japanese Katakana 

おちつける (to calm down, to compose oneself, to quiet), きをしずめる (to becalm one's feelings, to compose oneself). (various references)

Pig Latin

omposecay oneselfay.(various references)

Romanian

se calma (calm, cool, fall, remit, smooth down). (various references)

Russian 

успокаиваться (calm down, ease off, ease up, quiet, quiet down, quieten, simmer down, subside, tranquilize). (various references)

Turkish

yapmaya koyulmak, sakinleşmek (become tranquilized, calm down, cool down, hush, let one's hair down, let up, quiet, quiet down, quieten, resettle, simmer down, slacken, smooth, smooth down, still, subside), kendini toplamak (collect oneself, gather, pull oneself together, re-collect oneself, recover oneself). (various references)

Ukrainian

заспокоїтися. (various references)