说 + 谎
谎 (huǎng) is the noun component of the separable verb 说谎 (shuōhuǎng, "to lie"). When the verb is split apart in certain grammatical patterns, 谎 stands on its own as the object meaning "a lie." Understanding 谎 as a separable noun helps learners correctly form phrases like 说了谎 or 撒谎.
他撒了一个弥天大谎。
Tā sāle yī gè mítiān dà huǎng.
He told an outrageous lie.
这个谎说得太离谱了,没人相信。
Zhège huǎng shuō de tài lípǔ le, méi rén xiāngxìn.
This lie was too outrageous for anyone to believe.
别再编谎了,大家都知道真相。
Bié zài biān huǎng le, dàjiā dōu zhīdào zhēnxiàng.
Stop making up lies; everyone knows the truth.