plague (someone) with complaints

Translations
досаждать (кому-то) жалобами
The customer plagued the support team with complaints about the service.
Клиент досаждал службе поддержки жалобами на обслуживание.
Definitions
To repeatedly bother or annoy someone by making frequent complaints.
Words
plague

verb
донимать
someone

pronoun
кого-либо
with

preposition
с
complaints

noun
жалобами