draw in (one's) horns

To act more cautiously than one did before. I just got this quarter's budget report, and we definitely need to draw in our horns and spend less going forward.

Common Names:

Name	Pronounced	Usage
Sabinus	-	Ancient Roman
Clothildis	-	Ancient Germanic (Latinized)
Newton	NOO-tən	English
Yakup	-	Turkish
NehİR	-	Turkish
Kathleen	['kæθli:n]