字典 波兰语 - 英语
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mieć łeb na karku 用英语:
1. 
be on the ball
He was the president of the company, so he has to be on the ball. Liberals take eyes off the ball
He is the president of the company, so he has to be on the ball.
英语 单词“mieć łeb na karku“（be on the ball）出现在集合中：
Maj 2022 IIIbiznes robie
2. 
on the ball
Only five minutes spent with him ensured me that he was the right person for the job and one of the few on the ball.
an assistant who’s really on the ball
You need to be on the ball to spot the best bargains.
It's easier to get a job if you have anything on the ball.
he is always on the ball. I’ve never seen him slacking off
