to lie down or recline in a horizontal position (of people or animals)

Shows that an action is currently happening or that a state is continuing; often appears before a second verb to show how the second action is being done.

(slang) to be unfairly criticized or mocked, especially when uninvolved or without provocation (short for 躺着中枪 tǎng​zhe​zhòng​qiāng)