childishness in a sentence

Definition

Childishness refers to the quality or behavior of being immature, often characterized by a lack of seriousness or an excessive need for attention.

Her constant need for attention revealed a certain level of childishness that was hard to ignore.
The meeting was derailed by his childishness, as he insisted on making silly jokes at inappropriate times.
Despite her age, her childishness shone through when she excitedly unwrapped her birthday presents.
It's difficult to take him seriously when his childishness surfaces in every conversation.
The team struggled to progress due to the childishness displayed by some of its members.
In moments of stress, his childishness would often emerge, making it hard for others to rely on him.
She recognized that her childishness could be a barrier in her professional life, so she worked on maturing her behavior.
His refusal to take responsibility was a clear sign of his childishness.
They laughed at the childishness of their friend, who insisted on playing games instead of focusing on their work.
The film's portrayal of adult relationships was undermined by its characters' childishness.