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 電話會議..."

 結果話音未落，  john 就來了, 非常不高興。

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