root (someone) on

Translations
болеть за (кого-то)
We always root her on during her matches.
Мы всегда болеем за нее во время ее матчей.
Definitions
To encourage, support, or cheer for someone, especially during a competition, challenge, or difficult situation.
Words
root

verb
подбадривать
someone

pronoun
кого-либо
on

adverb
дальше