Daily Vocabulary(2022/10/18）

29436. I swear  (本当です ）
I'm not joking. I swear I saw a ghost in that room. . 
29437.shoot back  (〜を返す  ）
He responds right away. He’ll shoot back a response within 15 minutes.  
29438.have beef with  (〜に不満がある / 対立する / 文句がある  ）

I I love the food here but I have (a) beef with the service here. It's terrible. 

29439.I’m a lightweight (お酒に弱いです ）

I’m a lightweight. I can’t drink much. 
29440.from ground up  (一から  ）
Yeah, he fired the majority of the employees and rebuilt the company from ground up.