胡思乱想

胡思乱想 [hú sī luàn xiǎng]

1. ■ make blind and disorderly conjectures; be lost in various fancies and conjectures; be moved by confused, foolish reflections; entertain all sorts of ideas; entertain foolish ideas; go off into wild flights of fancy; have a maggot in one's brain [head]; indulge in flights of fancy; let one's imagination [fancy] run wild; let one's mind wander; One's wits go a-wool-gathering.; spoil one's head [confuse one's brain] by thinking nonsense; think confusedly