悲(かな)し()い() kanashii気(き)持(も)ち() kimochiや ya不(ふ)安(あん) fuanになって ninatteは waいけません ikemasen。 You mustn't feel sad or anxious. Literal Sad feelings [and-や] anxious become [must not-てはいけません]. ~気持ちや不安 lists emotional states non-exhaustively with や. ~てはいけません prohibits these feelings. A polite but firm reassurance. sadnessemotions~てはいけない (must not)~や (non-exhaustive listing)
悲(かな)し()い() kanashii気(き)持(も)ち() kimochiや ya不(ふ)安(あん) fuanになって ninatteは waいけません ikemasen。 You mustn't feel sad or anxious. Literal Sad feelings [and-や] anxious become [must not-てはいけません]. ~気持ちや不安 lists emotional states non-exhaustively with や. ~てはいけません prohibits these feelings. A polite but firm reassurance. sadnessemotions~てはいけない (must not)~や (non-exhaustive listing)