half-hearted
adjective
[ ˌhɑːfˈhɑːtɪd ]
• without enthusiasm or energy.
• "a half-hearted attempt"
Similar:
unenthusiastic,
lukewarm,
cool,
apathetic,
perfunctory,
cursory,
superficial,
desultory,
feeble,
faint,
weak,
tepid,
indifferent,
unconcerned,
listless,
lacklustre,
dispassionate,
uninterested,
unemotional,
languid,
passive,
Laodicean,
