しんしょくじじゃく

しんしょくじじゃく【神色自若】

●神色自若として with perfect composure; with imperturbable calm; quite composedly [calmly]

・神色自若としている be calm and collected; preserve [maintain] one's composure; keep [do not lose] one's head [presence of mind]; remain unperturbed [quite unruffled]

・何が起ころうとも彼は神色自若としている. Nothing can ruffle his composure.