rat به انگلیسی
From Longman Dictionary
rat1 /ræt/ ●●○ noun [countable]
an animal that looks like a large mouse with a long tail
spoken someone who has been disloyal to you or deceived you
rat2 verb (ratted, ratting) [intransitive] informal
if someone rats on you, they tell someone in authority about something wrong that you have done
Example
But you promised to help us, you rat
They’ll kill you if they find out you’ve ratted on them
Old steamboats with their scrollwork more scrolled and withered by weathers sat in the mud inhabited by rats
This is a good way to get back at that rat Yossarian
The rat weights did not differ between the groups
