Related Clues:

• Shot at a bar
• About 1/28 ounce
• Carb or fat unit
• Metric scale unit
• Mom's mom, briefly
• Histrionics mostly in tot
• Wee drop of whisky?
• Ounce part
• Fluid ounce fraction
• Small fraction of an ounce
• Apothecary's unit
• Whisky tot
• About 15 1/2 grains
• Nutritionist's measure
• A little weight