Related Clues:

• Do a line of
• Jiggerful
• Try to figure out where that smell is coming from
• Sound akin to 'Harrumph!'
• Sound from the bull pen
• Detect an aroma
• [Well, see if I care!]
• Check for freshness, in a way
• Bar shot
• Bullpen sound
• Bull pen sound
• Sound that might accompany 37-Down
• Check for smells
• Sound from 65-Across
• Make pig noises