to suddenly have a clever idea
突然有了一个聪明的想法 (turan youle yige congming de xiangfa)
"I had a brainwave and solved the puzzle."
"我突然有了一个聪明的想法,并解开了这个谜题。" (wo turan youle yige congming de xiangfa bing jiekai le zhege miti)
to be confident and happy with who you are
To have bad manners or lack social etiquette.
being patient is a good quality
to become less angry or upset
to examine a large amount of information or items carefully
to accept a difficult situation without complaining