to start singing suddenly out of happiness
вдруг начать петь от счастья (vdrug nachat' pet' ot schast'ya)
"He burst into song when he got the good news."
"Он начал петь, когда получил хорошие новости." (On nachal pet', kogda poluchil khoroshiye novosti)
to get into bed smoothly and get ready to sleep
to gain motivation and enthusiasm from positive thoughts or...
to repeat or review something you said to clarify or apologi...
to reduce or remove obstacles that limit international trade
to strengthen belief in your own abilities
to feel or show anger towards someone or something