'Expression' in the Bible

If I were to say, "Let me forget my complaint,' change the expression on my face, and look cheerful,

Out of control with rage, Nebuchadnezzar's facial expression changed toward Shadrach, Meshach, and Abednego, and he ordered that the furnace be heated seven times hotter than usual.

While the king watched the back of the hand as it was writing, his facial expression changed. Utterly frightened, he lost control of his own bowels and his knees knocked together.

So King Belshazzar became even more frightened, and his facial expression showed it. His officials also were thrown into confusion.

Hearing the voices of the king and his officials, the queen entered the banquet hall. "Your majesty, live forever," the queen said. "Don't be frightened by your thoughts or allow your facial expression to show it.