v.
1.come up with (an idea, plan, explanation, theory, or priciple) after a mental effort
2.make up something artificial or untrue
Idiom of the Day
lose one's head (over someone or something)
to become confused or overexcited about someone or something, to lose one's self-control
The young woman lost her head when she discovered that she had won the swimming competition. The teenager is in love and seems to have lost his head.