did level best (verb) attempt: try, make effort
Sinonime: boil, burble, churn, eddy, effervesce,
erupt, fester, fizz, gurgle,
gush,
issue, moil,
murmur,
percolate,
ripple,
seep, seethe, simmer, smolder, sparkle, spume,
stir, swash,
trickle,
wellAntonime: be lazy