to have lead in one's pencil
Verb
to be of great importance
Verb
to be of basic importance
Verb
to be of secondary importance
Verb
to be of essence for a contract
Verb
to be the strong man in the organization
Verb
to have been of a material service to sb
Verb
lie at the heart of, lie at the core of
Verb
to come down to something
Verb
to be large in the public eye
Verb
to be on the scent of an important discovery
Verb
It's the thought that counts.
to have a major role
Verb
to have other fish to fry
Verb
to have more pressing things on one's plate
Verb