不外露

不外露	bù wài lù	not exposed / concealed from view
不	bù	no; not so / (bound form) not; un-
不外	bù wài	not beyond the scope of / nothing more than
外	wài	outside / in addition / foreign / external
外露	wài lù	exposed / appearing on the outside
露	Lù	surname Lu
露	lòu	to show / to reveal / to betray / to expose
露	lù	dew / syrup / nectar / outdoors (not under cover) / to show / to reveal / to betray / to expose