упереться(натолкнуться на трудности to start experiencing difficulties; something); зациклиться на(If you're stuck on a work problem, why not look around your home for inspiration?VLZ_58); упираться(something)
заесть на(чём-либо, как грампластинку; перевод обычно безличным глаголом • He saw a boy stuttering, “You look aw-aw-aw-ful….” The boy got stuck on the word “awful” and it nearly got him beat up. • “Nothing. Nothing. Nothing.” Не got stuck on the word.Abysslooker)
