Japanese phrase
私が留守番をします。 watashi ga ru su ban o shi ma su
Meaning
I will stay home and look after the house.
When to use it
Offers to stay home and watch the house. It is a polite phrase often used when family members are going out.
Example dialogue
買い物の間、誰が家にいるの？ ka i mono no aida dare ga ie ni i ru no
Who will stay home while we shop?
私が留守番をします。 watashi ga ru su ban o shi ma su
I will stay home and look after the house.