This is the 9168th most frequent Turkish word.
uslu
Well-behaved.
In this sentence, 'uslu' is used as an adjective to describe the children's behavior, indicating that they are behaving calmly and well.
Çocuklar bu akşam çok uslu davrandı.
The children behaved very well this evening.
Here, 'uslu' is used to encourage good behavior, often used in conditional statements towards children.
Eğer uslu olursan, sana bir hediye alırım.
If you behave well, I will buy you a gift.
The word 'uslu' in this context emphasizes the dog's nature as disciplined and obedient.