戏赠杜甫 李白

饭颗山头逢杜甫，顶戴笠子日卓午。 借问别来太瘦生，总为从前作诗苦。

Playful gift to Du Fu (literal translation)

I met Du Fu on the top of Fanke Mountain, wearing a hat and sitting at noon. May I ask why you have become so thin since we last met, because you always suffered from writing poems in the past?