This went on for several minutes with Yeltsin grunting occasionally.

He grunted occasionally, but did not interrupt what must have been a monologue.

They weren't doing much - glancing disdainfully at potential victims and grunting occasionally, but still, I'd have watched them for hours.

At least he only grunted occasionally.

He grunted occasionally when she told him what she thought a word meant, and why.

He had lain very still, grunting occasionally and puffing as though same inner exasperation possessed him.

However, it did not take long to discover that keeping his own mouth shut while grunting occasionally would keep Scolora chattering indefinitely.

Wil grunted occasionally at the other's words, but avoided any meaningful response.

He sighed with content - and occasionally grunted in pain - as her hands worked out knots and sore spots.

He sighed with content-and occasionally grunted in pain-as her hands worked out knots and sore spots.