頬が緩む

ほおがゆるむ

to grin

たがが緩む

たががゆるむ

to weaken (of willpower, solidarity, etc.); to lose one's edge; to become less tense; to become lax (of discipline, rules, etc.)

緩む

ゆるむ

to become loose, to slacken (e.g. rope)

気が済む

きがすむ

to be satisfied, to feel good

気が進む

きがすすむ

to be inclined to do, to be willing to do

気分が弾む

きぶんがはずむ

to cheer up

緩緩

ゆるゆる

very loose, slowly, leisurely

気泡緩衝材

きほうかんしょうざい

bubble wrap

気を緩める

きをゆるめる

to relax one's attention

むら気

uneven temper; caprice; whim

腹が緩い

はらがゆるい

have loose bowels

緩やかに進む

ゆるやかにすすむ

to proceed slowly

気で気を病む

きできをやむ

to worry without reason, to fret

悄気込む

しょげこむ

to be utterly disheartened

気色ばむ

けしきばむ

to grow angry, to display one's anger

意気込む

いきごむ

to be enthusiastic about, to be eager, to be keen

気を病む

きをやむ

to fret, to worry (negative implications)

気をもむ

きをもむ

to worry; to fret; to get anxious

気に染む

きにそむ

to like, to suit, to be pleased with