Owner opens door and smiles.

Meaning: The person who owns the cat opens the door and shows happiness.

Choice of Words: Owner is the person who has or keeps something, in this case, the cat. Opens means to move something so that there is a space or gap. Smiles means to form a smile with your mouth, usually expressing happiness or amusement.

Alternative Expressions

The owner of the house opens the door and smiles.

Meaning: This means that the person who owns the house moved the door to allow someone to enter and showed happiness or amusement by turning up the corners of their mouth.

Choice of Words: Owner is the person who has the right to use and control something, in this case, the house. Opens means to move something, such as a door, to allow access to something. Door is the movable part of a building or vehicle that allows people or things to enter or leave. Smiles means to show happiness or amusement by turning up the corners of your mouth.

The person who lives in the house unlocks the entrance and shows happiness.

Meaning: This means that the person who has been living in the house for a long time used a key to open the door that allows people to enter the house and showed joy or pleasure.

Choice of Words: Person is a human being. Lives means to be in a place for a long time. House is a building where people live. Unlocks means to open something, such as a door, by using a key. Entrance is the place where you enter a building or room. Shows happiness means to express joy or pleasure.

The landlord opens the front door and grins.

Meaning: This means that the person who owns the property and rents it out to others moved the main entrance to the building to allow someone to enter and showed happiness or amusement by turning up the corners of their mouth and showing their teeth.

Choice of Words: Landlord is the owner of a property who rents it out to tenants. Opens means to move something, such as a door, to allow access to something. Front door is the main entrance to a building. Grins means to smile broadly, showing teeth.

Related Expressions