What does “that a boy” stand for? How can I use it?
നേറ്റീവ് സ്പീക്കറുടെ ഉത്തരം
Rebecca
"That-a-boy" is a slang term short for "That's a boy". You might also see it spelled as "attaboy". It means "you can do it" or "come on", but said to a boy. However, it is an older expression and it's not very common among English speakers now.