1. to fill something with too much stuffing or padding
2. to eat too much food; to make oneself uncomfortably full
Usage: informal

Examples

• Don’t overstuff the pillow or it will be too firm.
• The chair was overstuffed with foam padding.
• I overstuffed myself at the buffet and felt sick.
• She tends to overstuff the turkey at Thanksgiving.
• The cushions were overstuffed and uncomfortable to sit on.
• He overstuffed his backpack and couldn’t zip it closed.