caution

• Better Safe Than Sorry

  It is wiser to take precautions and be careful to avoid potential problems, rather than regretting not doing so later.

• All that glitters is not gold

  Appearances can be deceiving, and things that look valuable or attractive on the surface may not be so in reality.

• Curiosity killed the cat

  Excessive inquisitiveness or prying into matters that do not concern one can lead to trouble or danger.

• Look before you leap

  Consider the potential consequences carefully before taking action or making a significant decision.

• The devil is in the details

  This idiom means that small, often overlooked aspects of a plan or task can contain hidden complexities or problems that lead to significant difficulties.

• Walk on eggshells

  To behave with extreme caution and sensitivity to avoid upsetting or offending someone or causing problems in a delicate situation.

• Throw the baby out with the bathwater

  To discard something valuable or essential while trying to get rid of something undesirable.

• Keep one's eyes open

  To remain alert and watchful, or to be on the lookout for something specific.

• Give a wide berth

  To intentionally keep a significant distance from something or someone, often to avoid trouble or an unpleasant encounter.

• To fly too close to the sun

  To take excessive risks or act with overconfidence, leading to one's downfall or ruin.

• Keep at arm's length

  To avoid close interaction, intimacy, or familiarity with someone or something.

• Dip your toe in the water

  To try something new or unfamiliar cautiously and tentatively, without fully committing to it.

• Don't take any wooden nickels

  Be wary and do not let others deceive or take advantage of you.

• test the waters

  To try out a new situation, idea, or activity carefully and tentatively before making a full commitment.

• Better the devil you know than the devil you don't

  It is wiser or safer to remain in a familiar, even if unpleasant, situation or with a known person rather than to risk an unknown alternative that could be worse.

• Tread lightly

  To proceed with extreme caution and discretion, especially in a delicate or potentially difficult situation.

• Don't quote me on this

  Used to indicate that what you are about to say is speculative, unconfirmed, or confidential, and you do not wish to be officially attributed to it.

• Give an inch and take a mile

  If you grant someone a small concession, they will likely try to take a much larger advantage or demand much more.

• Guarded

  To be cautious and reserved, often showing a reluctance to express one's thoughts or feelings freely.

• Don't go by appearances

  It is unwise to form opinions or make judgments based only on someone's or something's outward look or superficial presentation.