dibs
noun [ plural ] mainly US informal uk/dɪbz/ us/dɪbz/
dibs on something 对…的所有权（或使用权）
a right to have or get something from someone, or to use something
The current owner might have first dibs on buying the rest of the property. 目前的所有人或许对其余财产拥有优先购买权。
UK Dibs on the front seat! 前排座位是我的！