быть в возбужденном, взволнованном состоянии Mary was beside herself with joy when she heard the good news. When Peter lost the race, he was beside himself with anger.
BE BESIDE ONESELF
Англо-русский перевод BE BESIDE ONESELF
English-Russian Muller's dictionary 24 edition. Англо-Русский словарь Мюллера 24 редакция. 2012