Angla-esperanta vortaro »

from the bottom of one's heart signifas en esperanta

AnglaEsperanta
from the bottom of one's heart (in earnest, with one's full feelings)
preposition
[UK: frəm ðə ˈbɒ.təm əv wʌnz hɑːt]
[US: frəm ðə ˈbɑː.təm əv wʌnz ˈhɑːrt]

el la fundo de la koropreposition

Via historio