|  | 
Definition of Board out
1. Verb. (transitive idiomatic) to send (children or pets) to stay with other people (or to boarding school, in the case of children) ¹
¹ Source: wiktionary.com
|  | 
1. Verb. (transitive idiomatic) to send (children or pets) to stay with other people (or to boarding school, in the case of children) ¹
¹ Source: wiktionary.com