idioms & phrases

[bnswetha]

hello,
kindly tell me da meaning of phrase "U FELL FLAT ON UR FACE DAT LEADS TO BONE OF CONTENTION".

thanQ.

[Barb_D]

Because this is a forum for learning standard English, I think it's a good idea if you post using standard English and not in the language of text messages.

U fell flat on ur face meanz u failed mizrably
A bone of contentions meanz sumthing u disagree about
i don't no why they R linked together. it duzzint mk sense 2 me 2 do tht.