be fickle or undecided
1fickle — adj 1. capricious, whimsical, fanciful, flighty, giddy, dizzy, frivolous, facetious; changeable, variable, mutable, moody, unpredictable, unaccountable; volatile, mercurial, quicksilver; impulsive, impetuous, erratic, spasmodic, fitful, irregular …
2fickle — Synonyms and related words: adrift, afloat, agnostic, alternating, ambiguous, ambitendent, ambivalent, amorphous, at loose ends, brittle, capricious, chancy, changeable, changeful, coquettish, corruptible, deciduous, derelict, desultory, deviable …
3undecided — Synonyms and related words: ambitendent, ambivalent, at issue, at loose ends, borderline, capricious, changeable, conditional, conditioned, contingent, dependent, depending, double minded, dubious, equivocal, fence sitting, fence straddling,… …
4undecided — adj 1. unsettled, unresolved, yet to be decided, up in the air, pending, in suspense; open, open to debate, debatable, arguable, problematic, problematical, questionable, disputable, contestable, controvertible, moot; undetermined, indeterminate …
5play fast and loose — Be inconstant, be giddy, be fickle or undecided …
6irresolute — I (New American Roget s College Thesaurus) adj. infirm of purpose, of two minds, halfhearted; dubious, undecided, unresolved, undetermined; hesitating, on the fence; at a loss; vacillating, unsteady, changeable, fickle, capricious, volatile; weak …
7Mind monkey — Mahāyāna Buddhism …
8uncertain — I (Roget s IV) modif. 1. [Doubtful in mind] Syn. dubious, undecided, in a quandary; see doubtful 2 . 2. [Not determined] Syn. undecided, undetermined, unsettled, doubtful, changeable, unpredictable, improbable, unlikely, unfixed, unsure,… …
9changeable — I (Roget s IV) modif. 1. [ Said of persons ] Syn. inconstant, unstable, fickle, irresolute, flighty, irresponsible, unreliable, purposeless, wayward, unsettled, motiveless, uncertain, spasmodic, fanciful, impulsive, wavering, uneasy, unsteady,… …
10constant — [adj1] fixed connected, consistent, continual, equable, even, firm, habitual, homogeneous, immutable, invariable, like the Rock of Gibralter*, monochrome, monophonic, monotonous, nonstop, of a piece, permanent, perpetual, regular, regularized,… …