beck
noun [ C ] UK uk/bek/ us/bek/
Northern English小溪，小河
a small river
Synonym: stream
Idiom
at someone's beck and callidiom 听命于，唯…之命是从
always willing and able to do whatever someone asks
Go and get it yourself! I'm not at your beck and call, you know. 自己去拿！我才不听你使唤呢。