to have the latest information or be fully informed
иметь последнюю информацию или быть полностью информированным (imet posleduyushchuyu informatsiyu ili byt polnost'yu informirovannym)
"I’ll get you up to speed on the new system tomorrow."
"Я вас введу в курс дела о новой системе завтра." (Ya vas vvedu v kurs dela o novoy sisteme zavtra)
to support or defend someone
to deceive someone by creating a fake online identity
to make a serious mistake or spoil something
to suffer silently from jealousy or longing
completely free; without worries
to be very successful or happy