Examples:

• Cause I was curious and I really wanted to do whatever I could to get my foot in the door.
• All I did was put my foot in the door.
• But this will get you a foot in the door.
• At least you got your foot in the door.
• A foot in the door, that's all it is.
• No, but we've got our foot in the door.
• But you've alreadygot a foot in the door.
• One foot in the door is worth two on the desk.
• Until he gets a foot in the door.
• Well, we have one foot in the door.