疾言遽色　

◎ 疾言遽色 jíyán-jùsè

[panic;nervous agitation accompained by hasty speech and angry looks] 急急忙忙的说话,慌慌张张的神情和面色。形容不沉稳、冷静

虽在仓卒,未尝疾言遽色。——《后汉书》