Intransitive verb

to fall in love (with); to fall for; to become enamored (with); to be taken (with)

Intransitive verb

to be attracted (by); to be charmed (by); to be captivated (by); to be impressed (by); to admire

Suffix; After the -masu stem of a verb

to forget oneself; to be entranced (by)

to play dumb; to feign ignorance; to play innocent; to have a blank facial expression

to play the fool

Obsolete term

to be in one's dotage

to be still half asleep; to be half awake; to be not yet quite awake

to be fascinated (by); to be captivated by; to be enchanted by; to gaze admiringly at; to watch in fascination

to grow senile; to be childish with age

to be mentally slow; to be befuddled

to play stupid; to say something stupid (oft. on purpose; esp. as part of a comedic routine)

Adverb taking the 'to' particle; 'taru' adjective

ecstasy; rapture; trance

Nouns which may take the genitive case particle 'no'

senility

love at first sight; being taken with someone at the first meeting

to be conceited

to look old; to become time-worn; to become worn out; to become old and grubby; to become musty

sleepy eyes; drowsy look