I don't know what words are there for expressing thoughts that distract his study, work, talk and so on.<br/><br/>Please give me appropriate phrases or words in each situation below. Plus, if there are words other than the situations, tell me.<br/><br/>1. (talking about his wife)<br/><br/>A: I like the way she thinks<br/><br/>B: Ah.. what did you say?<br/><br/>C: Hey <u>where were you when I was talking? (or were you daydreaming?)</u><br/><br/>2. (Mom speaking to her child who can't concentrate his study)<br/><br/>Son, stop having <u>random thoughts(petty thoughts?</u>), and focus on your study!