oil
banana oil: seebanana.
burn the midnight oil: seeburn.
good oil: seegood.
oil someone's palm: see grease someone's palmatgrease.
no oil painting not very attractive. British informal
oil and water two elements, factors, or people that do not agree or blend together.
☞ Water and oil are two liquid substances that repel each other and cannot be mixed together.
oil the wheels: see grease the wheelsatgrease.
pour oil on troubled waters: seepour.
strike oil: seestrike.