习惯用语hang on by the eyelashes1.硬着头皮干下去, 百折不回2.快要失败, 快要死了hang on by the eyebrows1.硬着头皮干下去, 百折不回2.快要失败, 快要死了without turning an eyelash1.连眼睫毛都不动一下, 泰然自若