[书] （又发愁又害怕） anxious and fearful ◆惴栗 [书] be anxious and fearful; be alarmed and on tenterhooks; 惴惴不安 [书] be anxious and fearful; be alarmed and on tenterhooks; ill at ease; on pins and needles; feel uneasy; be on tenterhooks; be greatly upset; live in terror and uncertainty; fear and panic