Meaning of bǎi fēn zhī bǎi:
百分之百
a hundred percent; absolutely
Wǒ duì zhè gè jiéguǒ gǎndào bǎi fēn zhī bǎi mǎnyì.
我对这个结果感到百分之百满意。
I am a hundred percent satisfied with this result.
Tā duì zìjǐ de juédìng chōngmǎnle bǎifēnzhībǎi de xìnxīn.
她对自己的决定充满了百分之百的信心。
She is absolutely confident in her decision.
out and out
Tā duì zìjǐ de xuǎnzé chōngmǎn le xìnxīn, rènwéi zhè shì yī gè bǎi fēn zhī bǎi zhèngquè de juédìng.
她对自己的选择充满了信心,认为这是一个百分之百正确的决定。
She is fully confident in her choice, believing it to be a 100% correct decision.