The phrase "keeps toes" can be described with several synonyms like "maintain vigilance," "remain alert," and "stay watchful." When someone says "keep your toes," they usually mean to stay focused and vigilant. Another way to express this idea is by saying "keep your wits about you." It means to stay alert and not let anything distract or catch you off guard. Being vigilant helps you stay aware of your surroundings and quickly respond to any potential danger or tricky situation. Similar phrases to "keep your toes" include "Stay cautious" and "remains on guard." Ultimately, these phrases all encourage awareness and attentiveness in whatever task you're undertaking.