徒費 is read as とひ (tohi) and means waste.
とひ
tohi
とほ
walking
とろう
fruitless effort
あだ
vain
とてい
apprentice
かちど
walker
あだびと
stylish person
いたずらびと
dead person
ずにん
prisoner (for one to three years under the ritsuryō system)
とこう
むだがね
wasted money
としゅ
being penniless
むだごと
chatter