Looking on the internet deeply has found these results:

you look busy is the most popular phrase on the web.

you seem to be busy 1160,000 results on the web	you look busy 1829,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
You seem to be busy. Finally, all of the cpu core seem to be busy all 100% in the calculation of the Fibonacci number N as shown below. You seem to have kept busy. You seem to be a busy man, but you managed to take the floor in the last minute. President, Writer Lee seems to be busy, so if you can tell me what it's about... I tried to call you earlier but... you seem busy with the senator. You seem to be pretty busy on the Internet and on social networks. I need help, and everybody I know seems to be busy.	But let's not, because you look busy. You look busy, so we'll just get out of your hair, so to speak. Well, you look busy, so... I'll leave you to it. I was all too versed in the rules of Ehlert survival... hide the sprinkled doughnuts in your purse for later, shuffle papers so you look busy, and know that the first thing out of Ehlert's mouth when he see you will always be an insult. Sure, you look busy. I'll call you later, you look busy.

you seem to be busy

1160,000 results on the web

you look busy

1829,000,000 results on the web

More popular!

You seem to be busy.
Finally, all of the cpu core seem to be busy all 100% in the calculation of the Fibonacci number N as shown below.
You seem to have kept busy.
You seem to be a busy man, but you managed to take the floor in the last minute.
President, Writer Lee seems to be busy, so if you can tell me what it's about...
I tried to call you earlier but... you seem busy with the senator.
You seem to be pretty busy on the Internet and on social networks.
I need help, and everybody I know seems to be busy.

But let's not, because you look busy.
You look busy, so we'll just get out of your hair, so to speak.
Well, you look busy, so... I'll leave you to it.
I was all too versed in the rules of Ehlert survival... hide the sprinkled doughnuts in your purse for later, shuffle papers so you look busy, and know that the first thing out of Ehlert's mouth when he see you will always be an insult.
Sure, you look busy.
I'll call you later, you look busy.