разговоров

разговоров

"Разговоров" means "conversations" or "talks" (genitive plural form).

Here, 'разговоров' is used in the genitive plural form to describe the type of conversations—'лишние' (unnecessary).

Мы избежали лишних разговоров.

We avoided unnecessary conversations.

In this sentence, 'разговоров' is again in the genitive plural form to indicate the subject causing exhaustion, which are the 'long conversations'.

Он устал от долгих разговоров.

He got tired of long conversations.

Here, 'разговоров' is part of 'тема разговоров' (the topic of conversations), describing the discussions at the meeting.

Тема разговоров на собрании была важной.

The topic of conversations at the meeting was important.