Down pat phrase informal
To memorize something so well that you can say or do it without having to try or think
That intelligent schoolboy has got all the mathematical formulas down pat.
He had played this song so many times that he knew it down pat.
The best way to learn chemical formulas down pat is doing a lot of exercises.
In flawless condition
To learn or memorize something without any efforts.
Used to describe starting to understand or learn about something.
To learn a job by watching and copying how an experienced worker does it
To spend time learning a lot about a subject or a topic, particularly before a meeting, a speech that you have to express your opinions on that subject or topic.
White lie
Ken: Yesterday I lost the watch that my girlfriend presented to me. Should I tell her this thing?
Lily: Certainly Not! Your girlfriend will be angry with you. Children and fools tell the truth.