?三心二意

... be in two minds 三心二意; 犹豫不决 be of two minds 拿不定主意; 三心二意; 犹豫不定 criminal minds 犯罪心理; 十七集 ...

?拿不定主意

He always seems to be of two minds on important matters.（别指望他能做出决定。在重要事情上他好像总拿不定主意。） ..

?犹豫不定

... be in two minds 三心二意; 犹豫不决 be of two minds 拿不定主意; 三心二意; 犹豫不定 criminal minds 犯罪心理; 十七集 ...

?左右摇摆

(毫无疑问) Be of two minds (左右摇摆，拿不定主意) Two shakes of a lamb’s tail (立刻) ..