to boss someone around with just a thank you [colloquial]

should not

no need to thanks (spoken)

(verb) please; thanks (for services rendered rather than gifts); excuse me

excuse me (politely)

excuse me (less polite)

thank you very much (for services / favors rather than gifts) [colloquial]

thank you very much (for services / favors rather than gifts) [colloquial]

thank you very much (for services received as opposed to gifts)

thank you very much (for services / favors rather than gifts) [colloquial]

should

deserve

what a shame! [colloquial]

serves you right ; serves them right [colloquial]

(slang) (adjective) terrible; to be down on one's luck; to be out of luck; pitiful; tragic; serves one right, deserved; damnable; to have brought it upon oneself; to have it coming; deserving of the consquences; to have asked for it(interjection) oh my god!; my goodness!; goodness me!; my word!; oh my!1.

there should be no ambiguity