to flatter someone to gain favor
льстить кому-то, чтобы получить одолжение (lstite komu to chtoby poluchit odolzhenie)
"He’s trying to butter up the boss for a promotion."
"Он пытается льстить начальнику, чтобы получить повышение." (on pytayetsya lstite nachalniku chtoby poluchit povyshenie)
unable to think clearly; mentally exhausted
Those who take risks are more likely to be successful.
to prevent something from happening
to feel tired or exhausted due to overwork or illness
a person who is unemotional or lacks warmth
to separate or end a relationship or marriage