天南海北

Explanation: ① describe different areas distant. ② described (talk) outrageous. 　　Source: Yang Shuo "melting pot" has always been most concerned about his soldiers, far apart, in any case naughty person, upon his re-education, can be reborn. " 　　Examples: With him, I feel very comfortable, very quiet, you can ~, free chat. ★ Mu "liang Red Star Over China" Thesaurus:  make light of travelling a thousand li, make light of travelling a thousand li, Bashan ford, make nothing of hardships, climb over the hills, Bashan Crossing, traipse, Ladder Hill Navigation, Grummet ladder Mountain, remote, Climb Crossing, trudge