And that letter is called very revealing, I think Slow Down! with an exclamation mark on the end.

( Sarah ) his wife came with an exclamation and clasped her face , and said ' Surely , I am a barren old woman '

( Sarah ) his wife came with an exclamation and clasped her face , and said ' Surely , I am a barren old woman '

In Europe, they usually comprise an exclamation mark on the standard triangular sign (Unicode 9888 ) with an auxiliary sign below in the local language identifying the hazard, obstacle or condition.