Be light on something Definition 1 of 3Pro Tip 1/3Scarcity Implication Use this phrase to imply something is scarce or insufficient in amount. We're light on volunteers for the event. Pro Tip 2/3Urgency Context Suggests a need for immediate action due to lack of something. We must order more paper; we're light on stock. Pro Tip 3/3Subtle Request Can be a polite way to ask for more of something. Could we get some more coffee? We're a bit light.