"to walk off" in Spanish

Context examples for "to walk off" in Spanish(!) These sentences come from external sources & may not be accurate. Therefore, we are not responsible for their content.
anyone could just walk in off the street and take it
cualquiera podría entrar y llevárselo
we went out to walk off our lunch
salimos a dar un paseo para bajar la comida
This is always how it is: whenever something becomes successful, the Committee on Industry tries to walk off with it.
Eso es así siempre: cuando algo tiene éxito, la Comisión de Industria intenta atribuirse el mérito, lo cual no siempre es bueno.