buy vs get

To obtain (something) in exchange for money or goods. 

To make a purchase or purchases, to treat (for a drink, meal or gift) 

To make a bluff, usually a large one. 

To bribe. 

To be equivalent to in value. 

To obtain, especially by some sacrifice. 

to accept as true; to believe 

To obtain; to acquire. 

To be. Used to form the passive of verbs. 

To bring to reckoning; to catch (as a criminal); to effect retribution. 

To cause to become; to bring about. 

To kill. 

To receive. 

To be able, be permitted, or have the opportunity (to do something desirable or ironically implied to be desirable). 

To getter. 

To take or catch (a scheduled transportation service). 

To begin (doing something or to do something). 

To have. See usage notes. 

To adopt, assume, arrive at, or progress towards (a certain position, location, state). 

To respond to (a telephone call, a doorbell, etc). 

To cause to do. 

To fetch, bring, take. 

To become, or cause oneself to become. 

To understand. (compare get it) 

To catch out, trick successfully. 

To find as an answer. 

To hear completely; catch. 

To be told; be the recipient of (a question, comparison, opinion, etc.). 

Used with a personal pronoun to indicate that someone is being pretentious or grandiose. 

To go, to leave; to scram. 

To become ill with or catch (a disease). 

To measure. 

To cover (a certain distance) while travelling. 

To perplex, stump. 

To cause to come or go or move.