相视而笑，莫逆于心

Explanation: Intimate with each other fall in love, very good friend. Describe the deep friendship between them, nothing wrong side of the heart. 　　Source: "Great Master Zhuang" child worship, Zi Yu, sub-plow, sub-to four-phase proverb says' Practice makes a no-led, to students for the ridge, to die as Tajiri, Shuzhi life and death of one person, whom I Friends carry on. 'Four to smile, intimate in mind, then phase as a friend. " 　　Examples: As long as my random thoughts to share out, they can do their blue spectrum ", ~" the. ★ Lu Xun's "only _set_ Yibiao outside" "