- 不大不小 bùdàbùxiǎo just the right sizeof moderate size; neither too big nor too small; just the right size or age
- 不大离 bùdàlí pretty closepretty close; just about right; not bad
- 不大离儿 bùdàlír pretty closepretty close; just about right; roughly the same as [[差不多|差不多|cha4 bu5 duo1]]
- 不大紧 bùdàjǐn unimportantto not matter; it's not a big deal or of no great consequence