"Of course!"

• Possible response to "You've got spinach between your teeth"
• "How ___ love thee? Let me count the ways" (line from a Browning sonnet): 2 wds
• ''And how!''
• Enthusiastic rhetorical question
• "You know it!"
• "___ know you?"
• "How ___ Live" (LeAnn Rimes hit): 2 wds
• Enthusiastic response to "Wanna?"

Wikipedia Word definitions in Wikipedia
are three Japanese family names that are pronounced identically, with the first kanji of each pair of characters meaning "earth." Since they are the same phonetically , they are romanized identically: "do" for the first character and "i" for the second. ...