"Burn candle ends" is a phrase that can be replaced with numerous synonyms such as "use up leftover candles," "finish the last bit of wax," "consummate candle remnants," or "exhaust candle stubs." These synonyms may vary in their degree of formality or contextual relevance, but all convey the same basic idea of utilizing the remaining bits of a candle that have not been burned. This phrase often indicates a thrifty attitude or a desire to avoid waste, as burning candle ends can help save resources, both monetary and environmental. Overall, there are many ways to express the concept of burning candle ends, each with its own unique tone and connotation.