dangerous; risky; in danger; in jeopardy; uncertain; unreliable
dangerous; critical; grave; uncertain; unreliable; dodgy
to tread on thin ice; to go out on a limb; to walk a tightrope; to take risks; (lit.) to cross a dangerous bridge
dangerous; critical; grave; uncertain; unreliable; dodgy
suggestive, erotic, or indecent ukiyo-e woodblock print
nearly; almost; on the point of (doing)
to be afraid of; to feel uneasy about; to shrink from