thanks a bunch

Interjection

Meaning

(idiomatic) A mildly sarcastic thank you.
I really wanted a bucket of water dropped on my head. Thanks a bunch.

(US, idiomatic) An unsarcastic thank you.
Thanks a bunch for that great Christmas card you got me!

Source: en.wiktionary.org

Synonyms

thanks ta cheers thank you thanks a lot thanks a million

Close letter words and terms

thanklessness thankly thanks thanks a heap thanks a lot thanks a million