In (all) conscience British phrase
With no guilt
In all conscience, you couldn't ask your parents to pay all your huge debt.
She could not, in all conscience, use her younger sister's saving money to buy a new phone.
I can't, in all conscience, cheat my clients by selling them poor quality products.
used when you feel that did not feel guilty as you did nothing wrong
Used to express that something is very accurate or definitely true.
Used to say that someone looks extremely healthy, guilty, unhappy, etc.
Nearly accurate or correct
This phrase is often used to emphasize fairness in negative structure with can't or couldn't.
To be very wet
Because of forgetting bringing an umbrella, I look like a drowned rat when it rains.