【若有所思】〖ruò yu su s〗[as if thinking of sth; as if absorbed in thought; as if deep in thought]

若临渊谷被检举，

有待考虑退赃物。

所以沉默想侥幸，

思谋不语获刑拘。

好像在思考着什么。Be like in ponder over what.同：神思恍惚、心潮起伏。反：不假思索。