ylem /īˈləm/

The original substance from which, according to some theories, the elements developed

• keep someone guessing
• keep someone in her place
• keep someone sweet
• keep something quiet
• keep something up one's sleeve
• keep step
• keep tabs on
• keep the ball rolling
• keep the field
• keep the flag flying
• keep the house
• keep the peace
• keep the pot a-boiling
• keep the pot boiling
• keep the ring
• keep the weather of
• keep the wolf from the door
• keep time
• keep to
• keep to oneself
• keep track of
• keep under
• keep under wraps
• keep up
• keep up appearances