1. Be well-informed
   - know the score, be with it, be on the ball, know what's going on

Derived forms: known what's what, knowing what's what, knew what's what, knows what's what

Type of: know

• apomixis
• apomorphine
• aponeurosis
• aponeurotic
• apopemptic
• apophasis
• apophatic
• apophatism
• apophthegm
• apophyge
• apophyllite
• apophyseal
• apophysis
• apoplectic
• apoplectiform
• apoplectoid
• apoplexy
• apoptosis
• aporia
• Aporocactus
• Aporocactus flagelliformis
• aport
• aposelene
• aposematic
• aposematic coloration