to be into be in a dazeto be in a fixto be in a mood forto be in a pickleto be in a tight cornerto be in bad tasteto be in charg ofto be in debtto be in denialto be in dog houseto be in effectto be in full bloomto be in good heartto be in good shapeto be in great spiritsto be in laborto be in my radarto be in no mans landto be in no man's landto be in one’s elementto be in safe handsto be in salesto be in seventh skyto be in shapeto be in somebody's lineto be in someone else's shoesto be in someone's good bookto be in stitchesto be in ten daysto be in the brink of somethingto be in the doldrumsto be in the groveto be in the headlinesto be in the interests of somebodyto be in the interests of someoneto be in the peak of conditionto be in the pictureto be in the pinkto be in the right placeto be in the same boatto be in the soupto be in the throes ofto be in the trenchesto be in the windto be in the zoneto be in trenchesto be incensedto be independent as a hog on iceto be integrated with sth