无 助 wú zhù helpless / helplessness / feeling useless / no help 冷 笑 lěng xiào to sneer / to laugh grimly / grin of dissatisfaction (bitterness, helplessness, indignation etc) / bitter, grim, sarcastic or angry smile 汗 hàn perspiration / sweat / CL:滴[di1],頭|头[tou2],身[shen1] / to be speechless (out of helplessness, embarrassment etc) (Internet slang used as an interjection) 囧 jiǒng (archaic) light, bright (variant of 冏[jiong3]) / (since c. 2005) (slang) emoticon signifying embarrassment, shock, helplessness etc 习 得 性 无 助 感 xí dé xìng wú zhù gǎn (psychology) learned helplessness 无 力 感 wú lì gǎn feeling of powerlessness / sense of helplessness