lend an ear
• listen sympathetically or attentively.
• "the Samaritans lend their ears to those in crisis"
Similar:
listen,
keep one's ears open,
prick up one's ears,
pay attention,
take notice,
be attentive,
attend,
concentrate,
heed,
pay heed,
give ear,
give one's undivided attention,
be all ears,
pin back one's ears,
hearken,