Related Clues:

• Dabble in
• Pretend interest in
• Perform in half-hearted way - a game?
• Perform in half-hearted way, as if it's a game
• Perform in half-hearted way as if it's a game
• Not engage in seriously
• Do halfheartedly
• Not be serious about
• Do unseriously
• Pretend spread concealed in bit of butter
• Feign interest in