childishness 
            中文解釋 
            wordnet sense 
            Collocation Usage
            Collins Definition
            
 
Web Definitions:
 
 
 
 
- a property characteristic of a child
- (childish) indicating a lack of maturity; "childish tantrums"; "infantile behavior"
- (childishly) in a childlike manner; "he acted very childishly"
- (childish) Of or suitable for a child; Behaving immaturely
- (childish) Nunchakux2 2 years ago
- (childish) puéril / infantile / enfantin
- Weakness of intellect, such as that of a child.