What does "靠腰" mean?

闽南话“哭幺”的发音，台湾人的口头禅。用于表达惊叹或感叹。类似“不是吧？” “有没有搞错啊”

ENThe pronunciation of 'kū yāo' in Minnan dialect, a catchphrase of Taiwanese people. Used to express surprise or exclamation. Similar to 'Are you kidding me?' or 'What's wrong with you?'