1. excessively fast or rapid; quicker than is appropriate or safe
Usage: informal; often used to describe actions or decisions made without sufficient thought

1. in an excessively fast manner; too quickly
Usage: informal

Examples

• He made an overquick decision without consulting anyone.
• The driver took the curve overquick and nearly lost control.
• She spoke overquick when nervous, making her hard to understand.
• An overquick judgment often leads to regret.
• The team moved overquick through the planning phase and missed important details.
• He was overquick to anger at the slightest provocation.