http://youtube.com/watch?v=s2EbiVOsylU


According to Junsu, the meaning of " Long time no see".

Long＝　長い

Time＝　時間

No＝　だめ

See＝　見る

No See ＝　見るな


Therefore,
Long time no see =　長い時間見るな　＝　Don't look so long!


SO CUTE RIGHT :D



(btw, Long time no see is actually 久しぶり in Japanese.)