How to say "我真的是 我憋到现在才敢说出口 我怕我再不说" (wǒ zhēn de shì wǒ biē dào xiàn zài cái gǎn shuō chū kǒu wǒ pà wǒ zài bù shuō) in Chinese dialogue

“A few days ago, he already asked me to pass the message to you.”

“Stop laughing. I was afraid he would come himself and tell you directly.”