Translation guide
The English adverb 'heartily' can express enthusiastic enjoyment, sincere warmth, or vigorous action. Japanese uses different adverbs and phrases depending on the nuance.
To do something with great enjoyment, eagerness, or gusto, such as eating, laughing, or agreeing.
Literally 'from the heart', used for sincere, wholehearted actions like laughing, agreeing, or welcoming.
He laughed heartily.
I thank you heartily.
Means 'to one's heart's content' or 'without holding back', used for enjoying activities fully.
I laughed heartily.
Please enjoy yourself heartily.
Literally 'full stomach', used for eating heartily or to one's fill.
I ate heartily.
Onomatopoeia for eating greedily or heartily, often with a slightly negative nuance of being too eager.
He ate heartily (greedily).
To express genuine, heartfelt emotion, such as in thanks, agreement, or welcome.
Again, 'from the heart' is the most natural way to express sincere warmth.
Means 'with heartfelt feeling', often used for actions done with care and sincerity.
I thank you heartily.
Used in formal expressions like '厚くお礼申し上げます' (I express my heartfelt gratitude).
I thank you heartily.
To do something with physical energy or force, such as exercising or working.
To be completely tired of something or to endorse something without reservation.
Do not translate 'heartily' directly as '心臓的に' or similar. Use the adverbs and phrases above depending on context.
心底うんざりした。
I am heartily sick of it.