CONTAINER[I]›If a container or a place overflows, the thing that is inside it starts coming out because it is too full: The bath overflowed, and there's water all over the floor!The bin was overflowing with rubbish.
CONTENTS[I, T]›to come out of a container or a place because it is too full: The river overflowed its banks after the heavy rainfall.
overflow with confidence/happiness/love, etc›to have a lot of a quality or emotion