oooh, he's here now...did i say something wrong? hahahahaha...

here what i've heard/seen, many times:

"Hi, where's john?"

"he's off today." / "he's with other 电话会议..."

 结果话音未落，  john 就来了, 非常不高兴。

"o-oh, he's here now...did i say something wrong? hahahahaha..."