build someone or something up Definition

build
verb built, building

1. To make or construct something from parts.

Thesaurus: construct, erect, frame, raise, manufacture, assemble, model, sculpture, fashion, produce, forge, devise; Antonym: destroy, demolish, wreck.
intr
2. To increase gradually in size, strength, amount, intensity, etc; to develop. See also build something up below.

Example: Outside the excitement was building
Thesaurus: develop, expand, extend, improve, increase, amplify, intensify.
Form: build up (also)
3. To make in a specified way or for a specified purpose.

Example: built to last
Example: a garden built for convenience
4. To control the building of something; to have something built.

Example: The government built two new housing schemes

noun

1. Physical form, especially that of the human body; style of construction.

Example: He had a slim build
Thesaurus: body, figure, form, frame, physique, shape, size, structure.

Etymology: Anglo-Saxon byldan.

Phrasal Verb: build something in or on to something

To make it in such a way that it forms a permanent part of or addition to some larger thing. See also built-in.
Example: built a garage on to the side of the house

Phrasal Verb: build on something

To add it on by building.To use (a previous success, etc) as a basis from which to develop.To base (hopes, etc) or achieve (success, etc) on something.
Example: success built on hard work

Phrasal Verb: build someone or something up

To speak with great enthusiasm about them or it.

Phrasal Verb: build something up

To build it in stages or gradually. See also separate entries build-up, built-up.