(I) CAN'T TOP THAT.

(I) can't top that.: translation

(I) can't beat that. & (I) can't top that.

Inf. I cannot do better than that.; I cannot exceed that. •

Henry: That was really great. I can't beat that. Rachel: Yes, that was really good.

•

“What a great joke! I can't top that,” said Kate, still laughing.