make *someone cry / let *someone cry

impress upon deeply /() / move *someone's heart / touch deeply

move *someone to tears

serve as go-between / intermediation / serve as intermediary / be a bridge of / act as intermediary for / <<usu. for personal relationships>> matchmaking / mediate between / through the good offices / <<usu. for business relationships>> agency / act as go-between / mediation

act as intermediary for / mediate between

act as intermediary for / mediate between

serve as intermediary / agency / act as intermediary for / mediate between / act as go-between / serve as go-between / intermediation / bridge / mediation

serve as intermediary / agency / act as intermediary for / serving as go-between / mediate between / act as go-between / act as a go-between / matchmaking / act as intermediary / acting as intermediary / serve as go-between / intermediation / mediate / mediation / middleman / acting as a go-between / serving as intermediary / acting as go-between / be the middleman

becoming slack / become loose / come loose / relaxation / be loosened / becoming loose / sag / slacken / loosen / grow slack / become slack / relax

grow slack / become slack