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
Mannes	-	Dutch
Amihan	-	Filipino, Hiligaynon
Phyllida	FIL-i-də	English (Rare)
Williams	['wijəmz]
Raelene	ray-LEEN	English (Rare)
Munkhtsetseg	-	Mongolian