Kural - 1297

Fall'n 'neath the sway of this ignoble foolish heart,
Which will not him forget, I have forgotten shame

Explanation
I have even forgotten my modesty, having been caught in my foolish mind which is not dignified enough to forget him.

Tamil Transliteration
Naanum Marandhen Avarmarak Kallaaen
Maanaa Matanenjir Pattu.