to keep changing your attitude or mood
постоянно менять своё отношение или настроение (postoyanno menyat' svoe otnoshenie ili nastroenie)
"He’s blowing hot and cold about the new project."
"Он постоянно меняет своё мнение о новом проекте." (On postoyanno menyayet svoe mnenie o novom proyekte)
to sound familiar or remind someone of something
When bad things happen, they happen all at once.
Don’t take on more responsibility than you can handle.
beyond control; off the usual path
to take a short break
to trust someone with something important