天火字典

英日字典：ﾀｾ､簀､簗ｬ､ｫ､鬢ﾊ､､

ﾀｾ､簀､簗ｬ､ｫ､鬢ﾊ､､

､ﾋ､ｷ､筅ﾒ､ｬ､ｷ､筅､ｫ､鬢ﾊ､､

(exp) not knowing one's way around
not familiar with the area
not knowing what to do