unusual or unconventional
不寻常或非常规 (bù xúncháng huò fēichángguī)
"His ideas are often off the wall, but they sometimes work."
"他的想法常常off the wall,但有时会有效。" (Tā de xiǎngfǎ chángcháng **off the wall**, dàn yǒu shí huì yǒuxiào.)
to relax after a period of hard work
to make changes to something to make it more interesting or...
to start loving someone; to develop romantic feelings
Continue trying and don’t quit.
to deliberately ignore or show disapproval toward someone
Try to do better or go beyond your limits.