粤典 (words.hk)香港词
歇後語：起心；指某人對異性產生愛意；或指春心初動嘅少女 (having a romantic interest in somebody; or a young girl coming of age and becoming interested in sex; a girl's awakening of love when she reaches puberty ; literally, October mustard cabbage)
動詞用例
嘩，唔怪得發晒姣咁啦，原來有人十月芥菜。
Wow, that's why she's being so flirty, someone has caught her eye.