be careful's Usage Examples:

Phil Esterhaus would say, "Let's be careful out there.

are SNOWY PLOVER protected breeding areas, where dogs are banned, so be careful to keep dogs leashed if uncertain, and always in the State Park itself.

Visitors should be careful as some areas can be quite steep and remote, with risky areas of near.

It also marked they birth of a saying warning people against disaster"be careful not to experience what Ngoto (storkbird) experienced in Masii.

According to tradition, travelers were cautioned to be careful at the dangerous crossroad: "Watch out! They'll catch ye at the corners".

Synonyms:

cautious; particular; certain; overcareful; protective; detailed; prudent; studious; elaborated; minute; too-careful; thorough; carefulness; sure; conscientious; elaborate; painstaking; scrupulous; diligent; narrow; blow-by-blow; close;

Antonyms:

carelessness; negligent; incautious; imprudent; careless;