旧情人的招呼比路人还尴尬
        
            [jiù qíng rén de zhāo hū bĭ lù rén hái gān gà]
        
        
            This nickname, meaning 'An ex-lover's greeting feels more awkward than passing acquaintances', suggests discomfort and unease experienced when coming face-to-face or talking to exes, revealing a sentiment shared widely