身在曹營心在漢 [ㄕㄣ ㄗㄞˋ ㄘㄠˊ ㄧㄥˊ ㄒㄧㄣ ㄗㄞˋ ㄏㄢˋ; shen1 zai4 cao2 ying2 xin1 zai4 han4] live in Cao camp but have the heart in Han camp (idiom.) to be somewhere while longing to be somewhere else ◄ ►