有日我同女朋友食完飯行街行過有間鋪有樣野佢幾鍾意，佢:我鍾意呢樣野呀 我:鍾意咪買囉。佢:我講句唔該就有禮物收架喇(暗示叫我買俾佢)我諗唔明所以問佢:點解你講句就有禮物收既?佢:因為我有禮貌囉