of unhappy toddler shouting and whining. early childhood development - child emotional and behavior concept.

afraid and anger angry asian baby background bad behavior blue cartoon character child childhood concept cry daughter daycare development discontent dissatisfied drawing early emotion emotional expression fear feeling frustrated fussy girl hungry illustration infant innocent isolated kid little moody nursery pain preshooler problem sad sadness school scream shouting sick small sorrow spoiled stress tear tired toddler unhappy upset vector whine whining white young