keep an eye out 的近义词 21 个

• be alert
• be careful
• be on guard
• beware
• check out
• have a care
• heads up
• hearken
• keep tabs
• listen
• mind
• notice
• pay attention
• peg
• pick up on
• scope
• shotgun
• size up
• spot
• spy
• watch out

keep an eye out 的反义词 3 个

• disregard
• ignore
• neglect