Fermi echoed bitterly.

Henry's remark about trust began to echo bitterly in her head.

Enid echoed bitterly.

Alfred echoed bitterly.

This great concept of justice, first uttered long ago, echoed bitterly in his mind.

Ginny echoed bitterly, her mouth drooping.

MacHinery echoed bitterly.

"A good line," Taft echoed bitterly.

"Sent me from him, aye," Zeprin echoed bitterly.

"Of sorts," Andy echoed bitterly.