This flash of gold is the only brightness in the place, otherwise dull and monotonous.
That is why his face was so smooth and cold, his eyes so dull and his voice so monotonous.
He climbed up to his old perch and resumed his monotonous whining: Wah!
All other sounds were dominated by the monotonous shouts of the gondoliers.
To lead a life as monotonous as mine has been during ...