simmer down英 [ˈsɪmə(r) daʊn]美 [ˈsɪmər daʊn]网络 平静下来; 冷静下来; 镇静下来英英释义verbbecome quiet or calm, especially after a state of agitationAfter the fight both men need to cool off.It took a while after the baby was born for things to settle down again.Synonym:calmcalm downcool offchill outsettle downcool it双语例句