buy into

verb

1. to agree with or accept as valid (an argument, theory, etc)
2. informal.
   to get involved in (an argument, fight, etc)

Idioms and Phrases

Purchase a membership, a share, or an interest in something. For example, I'd love to buy into this partnership, but I can't afford it . [First half of 1600s]

Related Words

• accept
• advocate
• agree
• authorize
• back
• certify
• confirm
• endorse
• establish
• license
• okay
• permit
• push for
• ratify
• recommend
• sanction
• sign
• support
• uphold