a look of triumph.
a sad expression.
an angry face.
expressions of good will.
he helped me find verbal expression for my ideas.
he suggested a better formulation.
his manner of expression showed how much he cared.
I concluded from his awkward constructions that he was a foreigner.
pardon the expression.
tears are an expression of grief.
the expression of milk from her breast.
the idea was immediate but the verbalism took hours.
the pulse is a reflection of the heart's condition.