to contact a potential customer without prior introduction
связываться с потенциальным клиентом без предварительного знакомства (svyazivatsya s potentsialnym klientom bez predvaritelnogo znakomstva)
"He spent all morning making cold calls to new clients."
"Он провёл всё утро, делая холодные звонки новым клиентам." (on provyol fsyo utro delaya kholodnye zvonki novym klientam)
to suffer from a bad experience or mistake
someone or something that is cherished or loved deeply
to set a firm boundary or make a limit clear
to remain calm and not show emotion
to work through the details of something by discussion
to reveal something secret unintentionally