Third-person singular simple present indicative form of fire on all cylinders

Third-person singular simple present indicative form of hit on all cylinders

present participle of hit on all cylinders

A very wise person.

plural of fount of all wisdom

A very wise person.

plural of font of all wisdom

plural of root of all evil

Something that is perceived to be a root cause of all the world's evil.

Having all costs fully paid or reimbursed by someone else.