interrupt (someone's) train of thought

Translations
прервать (чью-то) цепь мыслей
The loud noise interrupted my train of thought.
Громкий шум прервал мою цепь мыслей.
Definitions
To disrupt or break the flow of someone's thinking or concentration, often by speaking to them or causing a distraction.
Words
interrupt

verb
прерывать
someone

pronoun
кого-то
s
принадлежность
train

noun
ход
of

preposition
из
thought

noun
мысли