嘴硬心软难得人心
[zuĭ yìng xīn ruăn nán dé rén xīn]
With this name, 'Tough Mouth, Soft Heart, Rarely Wins Others' depicts a situation where even though someone seems strict with words, he has a soft and warm heart. Unfortunately, this combination often leads to a failure in winning others’ hearts. A mix of honesty, vulnerability and struggle in expressing feelings.