红色警戒 hóng sè jǐng jiè

DEFINITIONS

  1. red alert; a state of high alert or warning, often indicating danger or emergency

CHARACTERS

红 hóng red, vermillion; blush, flush
色 sè color, tint, hue, shade; form, body; beauty, desire for beauty
警 jǐng guard, watch; alert, alarm
戒 jiè warn, caution, admonish