one-track mind
think about only one thing
think again
reconsider the situation, change decision
toy with the idea
consider something without seriously thinking about it
take your mind off
be distracted, stop thinking about it
think the world of
like someone or something very much
light bulb moment
a moment of realization, inspiration, or comprehension
cross your mind
to suddenly think of something
think better of it
decide not to do something
train of thought
a sequence of connected ideas
mind of your own
to make your own decisions; a bit stubborn
think outside the box
think creatively, in an innovative way
a complete guess
think the sun rises and sets on someone
you think this is the most wonderful person in the world
mind over matter
mental power to influence decisions and activities
think on your feet
to adjust rapidly, to think quickly
in a world of your own/ in your own world
concentrated on your own concerns that you don't pay attention to anything else
not real; imagined thing