to summarize something briefly
кратко подытожить что-то (kratko poditozhit' chto-to)
"Long story short, we missed the train."
"Короче говоря, мы опоздали на поезд." (koroche govorya, my opozdali na poezd.)
to return to reality after being excited or daydreaming
A sum of money saved for the future or retirement.
to control all parts of judging and punishing someone
to reassure someone that they can handle a situation
very happy and excited
full of energy and not tired