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
Sabine	['seibain]
Peppino	-	Italian
Zarathustra	zahr-ə-THOO-strə (English)	History
Henry	HEN-ree	English
France	-	French
Ekua	-	Western African, Akan