Here are some of my प्रिय कोट्स द्वारा John throughout the bbc series in no particular order. It might not be a lot, i'm sure i've missed out on और but this works for now!
1. “We can't giggle, it's a crime scene.”
2. “This is how आप get your kicks, isn't it? आप risk your life to prove you're clever."
3. “We're not a couple.”
4. “Because I had a row... in the shop... with a chip and pin machine!”
5. “You, ripping my clothes off in a darkened swimming pool. People might talk.”
6. “You being all mysterious with your... cheekbones. And turning your कोट कॉलर up so आप look cool.”...