「テストで満点取ったよ。」「嘘をつけ、そんなわけないだろ。」
"I got a perfect score on the test." "Yeah, right, there's no way."
Standard kanji spelling for this interjection.
Alternate kanji spelling using 吐く for 'to tell a lie'.
Irregular kanji usage; 付ける is not standard for 'to tell a lie'.
Imperative form of 嘘をつく (to tell a lie), literally meaning 'tell a lie!'. Used idiomatically as an interjection.